Of 10 fish in a pond 4 are tagged. If three fish are caught and not .pdf
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Of 10 fish in a pond 4 are tagged. If three fish are caught and not thrown back into the pond what is the probability that fewer than two of them are tagged? Solution Binomial Distribution PMF of B.D is = f ( k ) = ( n k ) p^k * ( 1- p) ^ n-k Where k = number of successes in trials n = is the number of independent trials p = probability of success on each trial tagged (p) = 4/10 = 0.4 P( X < 2) = P(X=1) + P(X=0) = ( 3 1 ) * 0.4^1 * ( 1- 0.4 ) ^2 + ( 3 0 ) * 0.4^0 * ( 1- 0.4 ) ^3 = 0.648.
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Would you recomend that Miss E begin to take a vitamin or mineral supplement? If so, what
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Solution
Miss E unable to swallow food properly as earlier. She is 81 year old woman and this is age
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Solution
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other words the stage that lies between or that bridges childhood and adulthood. Adolescence is a
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Which of the following is a trace element, required only in small amo.pdf
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amounts.
Solution
Answer:-
1:-Option b, Iron is trace element required in less than 1000mg/kg of dry matter
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3:-Option e, electrons determine.
Which of the following enzymes has the ability to accomplish all thr.pdf
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What are the relative signal intensities for Grey and White matter u.pdf
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Gray matter: T1 = 520(msec) and T2 = 95
White matter: T1 = 380(msec) and T2 = 85
Solution
The relative signal intensities for Grey and White matter are calculated by using the equation:
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From the given data,
TR = 300 ms and
TE = 15 ms.
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White matter: T1 = 380(msec) and T2 = 85
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Hence, the T1 of grey matter appears dark and and T1 of white matter appears bright and the T2
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What is the ovum doing during the primary oocyte stageSolution.pdf
What is the ovum doing during the primary oocyte stage?
Solution
Answer:
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and the first polar body. After ovulation, each oocyte continues to meiosis II metaphase. Meiosis
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What is the structural difference between the sugar found in RNA and.pdf
What is the structural difference between the sugar found in RNA and the sugar found in DNA?
A. The presence of a 3’ hydroxyl
B. The presence of a 2’ hydroxyl
C. The presence of a 5’ hydroxyl
D. The presence of a ring oxygen
Solution
ANS: B. The presence of a 2’ hydroxyl.
Explanation:
Both DNA and RNA nucleotides are made up with a Nitrogenous base, 5-carbon sugar and
phosphate group.
The sugar molecule in ribonucleotides is Beta- D- Ribofuranose (Ribo furanose), where as in de
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water surface film e. its water molecules are farther apart than in liquid water. Adding acid
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amounts.
Solution
Answer:-
1:-Option b, Iron is trace element required in less than 1000mg/kg of dry matter
2:-option c, donates hydrogen ion to the solution.
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Answer:
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What risk are associated with pregnancy?
Solution
There are various risk associated with pregenancy like preeclampsia means high blood presure
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condition where placenta getting detached from the uterus before baby birth, gestational
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defeciency and preterm labour etc..
What are the relative signal intensities for Grey and White matter u.pdf
What are the relative signal intensities for Grey and White matter using the T1 and T2 values
given below, if TR is 300 ms and TE = 15 ms.
Gray matter: T1 = 520(msec) and T2 = 95
White matter: T1 = 380(msec) and T2 = 85
Solution
The relative signal intensities for Grey and White matter are calculated by using the equation:
SI = K * rho 8(1-exp { -[TR-TE] / T1} * exp {-TE / T2})
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repetition time, Te is echo time, and T1 and T2 are relaxation times.
Proton density is the concentration of protons in a tissue in the form of biomolecules.
From the given data,
TR = 300 ms and
TE = 15 ms.
Gray matter: T1 = 520(msec) and T2 = 95
White matter: T1 = 380(msec) and T2 = 85
Long T1 values appear dark and short T1 appears bright.
Hence, the T1 of grey matter appears dark and and T1 of white matter appears bright and the T2
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What is the ovum doing during the primary oocyte stageSolution.pdf
What is the ovum doing during the primary oocyte stage?
Solution
Answer:
Primary oocytes forms prenatally and remain suspended in prophase of meiosis I until it reaches
puberty. An oocyte completes meiosis I as its follicle matures resulting in a secondary oocyte
and the first polar body. After ovulation, each oocyte continues to meiosis II metaphase. Meiosis
II is completed only if fertilization occurs. This results in a fertilized mature ovum and the
second polar body.
Thus, the human female oocyte is arrested in metaphase II until fertilization by a sperm takes
place..
What is the structural difference between the sugar found in RNA and.pdf
What is the structural difference between the sugar found in RNA and the sugar found in DNA?
A. The presence of a 3’ hydroxyl
B. The presence of a 2’ hydroxyl
C. The presence of a 5’ hydroxyl
D. The presence of a ring oxygen
Solution
ANS: B. The presence of a 2’ hydroxyl.
Explanation:
Both DNA and RNA nucleotides are made up with a Nitrogenous base, 5-carbon sugar and
phosphate group.
The sugar molecule in ribonucleotides is Beta- D- Ribofuranose (Ribo furanose), where as in de
oxy ribonucleotides it is 2-De oxy Beta- D- Ribofuranose.
RNA contains oxygen molecule on second position of its Ribose sugar. In DNA it is absent; due
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uìdyov fotect peaga e (or ways co profecé se p protect e . Haa .pdf
uì//dyov fotect peaga e (or ways co profecé /se p? protect e? /. Haa
Solution
PREVENTION AND MITIGATION OF VOLCANIC HAZARDS AS A CIVIL ENGINNER
A volcanic eruption can not practically influenced by man.There are, however, limited
possibilities to controlling several of its effects, such as barriers against lava flows or cooling
lava with sea water. Smaller lahars can be channeled by artificial sabo dams. Another possibility
to prevent the generation of lahars is artificial draining of crater lakes. Long-term regional
planning can significantly reduce the hazard potential. Disaster reduction measures can
contribute to mitigate the impact of the volcanic eruptions. Fatalities and economic losses can be
reduced if, associated with a well monitoring system, including Early Warning and land use
planning, a culture of prevention is introduced within all levels of the society..
Use the Java Thread class to demonstrate the following functionaliti.pdf
Use the Java Thread class to demonstrate the following functionalities:
(1)
Create five threads; show the id for each thread – getId()
(2)
Show the use of the following methods (be creative in your code):
start(), sleep(), yield(), getState(), setName(), getName(),
setPriority(), getPriority() -- Make sure to show threads are processed
with different priority (be creative)
* As a minimum, discuss the conditions resulted from exceptions – examine the Throws section
of each method, to base your code discussions.
Solution
//start(), sleep(), yield(), setName(), setPriority(),
class Demo implements Runnable
{
public void run()
{
//Thread State
Thread.State state = Thread.currentThread().getState();
//Thread ID
System.out.println(\"Thread Id = \" + Thread.currentThread().getId());
//Thread Name
System.out.println(\"Thread Name = \" + Thread.currentThread().getName());
//Thread Priority
System.out.println(\"Thread Priority = \" + Thread.currentThread().getPriority());
//Thread State Display
System.out.println(\"Thread State = \" + state);
//Yields the current thread
Thread.yield();
//Exception handling
try
{
//Takes the thread to sleep
Thread.sleep(2000);
}
catch(InterruptedException ie)
{
System.out.println(Thread.currentThread());
}
}
}
public class threadDemo
{
public static void main(String ss[])
{
//Creates 5 objects
Demo td1 = new Demo();
Demo td2 = new Demo();
Demo td3 = new Demo();
Demo td4 = new Demo();
Demo td5 = new Demo();
//Creates 5 threads and assigns object to it
Thread t1 = new Thread(td1);
Thread t2 = new Thread(td2);
Thread t3 = new Thread(td3);
Thread t4 = new Thread(td4);
Thread t5 = new Thread(td5);
//Sets the name and priority of each thread
t1.setName(\"First\"); t1.setPriority(3);
t2.setName(\"Second\"); t2.setPriority(6);
t3.setName(\"Third\"); t3.setPriority(8);
t4.setName(\"Fourth\"); t4.setPriority(1);
t5.setName(\"Fifth\"); t4.setPriority(2);
//Stats each thread
t1.start();
t2.start();
t3.start();
t4.start();
t5.start();
}
}
Output
Thread Id = 12
Thread Name = Third
Thread Priority = 8
Thread State = RUNNABLE
Thread Id = 14
Thread Id = 11
Thread Name = Fifth
Thread Name = Second
Thread Priority = 5
Thread Id = 13
Thread Id = 10
Thread Priority = 6
Thread State = RUNNABLE
Thread Name = First
Thread Priority = 3
Thread State = RUNNABLE
Thread Name = Fourth
Thread State = RUNNABLE
Thread Priority = 2
Thread State = RUNNABLE.
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down cell growth, diffraction, division, or Eliminate cancer by simulating the system. None of
the above
Solution
the affect of tumor cells is that, it slows down the cell growth, differentiation , division or
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This image is a reminder that statistical significant is often set at a p value of 0.05. This means
only 5% of the time an epidemiologist will find the exposure-disease relationship by chance.
Criteria (select 1) Temporal Relationship Dose-Response Relationship Consistency
(Biological) Plausibility Strength of Association
Solution
answer :strength of association :.
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and F and uses four flip-flops with outputs D, C, B, A. The circuit implemented may well
corresponds to a: Four bits right/left shift register
Solution
Answer is Modulo 16 UP/DOWN Counter
It counts from 0 to 15 in both UP and DOWN.
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with thick enamel Trait B found in fossils as old as 55 million following features: Trait A found
in postorbital wall that ventrally separates the orbit from the temporal fossa. Which of the
following statements is TRUE? Trait A is more beneficial for chimpanzee survival because it is
newer. Trait B is more beneficial for chimpanzee survival because it is older. Trait A is more
likely to be widespread among other primate species because it is newer. Trait B is more likely
to be widespread among other primate species because it is older. Your classmate shows you the
two groups of lizards shown below-each made within the Evolutionary Evidence lab and asks if
you can figure out how she made them. Which of the following is most likely? The lizards in
Group A were independently designed, in the lizards in Group B were produced by descent with
modification from a common ancestor. The lizards in Group A were produced by descent with
modification from a common ancestor the lizards in Group B were independently designed. The
lizards in both Group A and Group B were produced by descent with modification them common
ancestor. It\'s impossible make any inferences on how these lizards were made from the
information given. Each of the following graphs shows a hypothetical relationship between the
predicted order of trait appearance based on trait nesting (y-axis) and the actual order of the
appearance in the fossil record (x axis), for a number of traits among a group of species. Which
graph would provide the best evidence that these species arose by descent with modification
from a common ancestor?
Solution
We shall first summarize the given data -
1) Chimpanzees evolved 30 million years ago.
2) Trait A is seen in fossils as old as 10 to 12 million years old.
3) Trait B is seen in fossils as old as 55 million years old.
Let us look at each option one by one-
A) Trait A is more beneficial to the chimpanzees because it is newer.
Although the trait is newr, there is no information in the data to support the claim that the trait is
beneficial. Evolution of a new trait need not be always beneficial. Therefore, we cannot accept
this statement.
B) Trait B is more beneficial for chipanzee survival because it is older
This statement could be true, but for the fact that it was found in fossils as old as 55 million
years ago. Chimpanzees evolved 30 million years ago. It could very well be possible that the
chimpanzees outgrew this trait. Hence we cannot accept this statement.
C) Trait A is more likely to be widespread among the primate species because it is newer.
This is an incorrect statement. Trait A evolved only 12 million years back. By this time, the
lineage of chimpanzees had already separated from the earlier primate species. Therefore, the
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production deviance postconventional level primary stakeholders perso.pdf
production deviance postconventional level primary stakeholders personal aggression principle
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proactive strategy
Solution
Ann Inc is question number 1
The consumer who insists on buying .. is question number 9.
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Question 19 (1 point) The DuPont identity breaks down return on equity (ROE) into the
following components: profit margin, total asset turnover, and equity multiplier profit margin,
total debt ratio, and equity multiplier return on assets (ROA), profit margin, and equity multiplier
profit margin, total asset turnover, and total debt ratio current ratio, total asset turnover, and
equity multiplier
Solution
ROE=Net income/Total equity
Profit margin=Net income/Sales
Total asset turnover=Sales/Total assets
Equirty multiplier=Total assets/Total equity
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Prepare a 3-4 page, double-spaced paper (cite 3-4 reliable sources) .pdf
Prepare a 3-4 page, double-spaced paper (cite 3-4 reliable sources) that addresses the following
scenario: You are the Director of Continuing Care Services for St. Timothy’s Health Care
System, a multilevel system consisting of an array of acute and long-term services. You have
been given the task of developing an information system that will track clients over time and
place. The system will be used for clinical, financial, and management purposes. • What basic
components are essential to the system? • What challenges and barriers do you anticipate will be
encountered in planning and implementing the system? • What are the first steps you will take to
design the system? • What recent external developments enhance and impede your project?
Solution
Information System for Health Care System is very complex because it involves three important
factors like clinical ,financial and management purpose
1)Clinical Purpose like-It include results of blood lead screening of children under 5 years of
age,immunization status and encounter data recording the results of patients visiting for the test
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then maintaining there data to monitor and record patient history and sexually transmitted
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2)Financial Purpose-
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transactions such as overtime added to the payroll upon approval. It is also possible to maintain
employee pay rates, entitlements, full salary movements and payroll histories.
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visit to the hospital. These include inpatient and outpatient charges, doctors’ fees generated
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which is often referred to as the central processing unit (CPU), and all of its support equipments.
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placed on the board in safe positions.
we will NOT be using recursion in any way to solve this problem.
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particular case, what backtracking means is that we will make a move that is safe for a queen at
the time we make the move, but later on, we may discover that we are stuck and there is no safe
move available for the next queen we are trying to place on the board, so we must backtrack.
That means we will go back to the previous queen’s move, undo that move, and continue
searching for another safe place to put that queen. We will use the stack to remember where we
have placed queens on the board and when we need to back up, the queen at the top of the stack
will be popped and we will use that queen’s position to resume the search for the next safe
location.Stradegy below:
There are N rows. When a queen is placed into a row, that row cannot be used by other queens.
There are N columns. When a queen is placed into a column, that column cannot be used by
other queens.
There are 2 sets of diagonals to be concerned with, diagonals running upper left to lower right
and diagonals running upper right to lower left. There is a simple mathematical relationship
between N and the number of diagonals in each direction. When a queen is placed onto the
board, one left to right diagonal is no longer safe for other queens, and one right to left diagonal
is no longer safe for other queens.
Our approach to placing the queens on the board will be to use nested loops. As an example the
outer loop will be in control of which column we are currently searching for a spot to place a
queen. So, the first queen we place will be in column 0, and when the outer loop has completed
we will have placed N queens on the board, one in each column.
The inner loop will iterate through the rows, from 0 to N-1 until it finds a row R such that row R
is not taken by another queen, AND the 2 diagonals which intersect row R and the current
column are not taken by another queen. IF we find such a safe location, we push the current row,
column value onto a stack. Note: we can use the Java Point class to store the row and column
numbers in th.
Place all the characteristics of living organisms the answer box. Ch.pdf
Place all the characteristics of living organisms the answer box. Characteristics shared by all
living organisms Some machines and computers accomplish tasks that make them seem
somewhat like living organisms, yet it is clear that these things are not living organisms. What
characteristics do living organisms have that make them alive?
Solution
Living organism have the following charecteristics.
Q.2 computers or rather robots imitate organism like behaviour but there are few things which
keeps living organism apart like the capacity to reproduce,feel, think (not the preloaded
program)..
LABELING ACTIVITY 2 (Rs 1-10) 10 10. 12. 13 14, 15 16 62 circulatory .pdf
LABELING ACTIVITY 2 (Rs 1-10) 10 10. 12. 13 14, 15 16 62 circulatory system: Blood
vessels l Laboratory 4 12 11-16
Solution
1.Celiac artery.
2.Common hepatic artery.
3.Right renal artery.
4.Abdominal aorta.
5.Renal artery.
6.Common iliac artery.
7.Internal iliac artery.
8.External iliac artery.
9.Deep femoral artery.
10.Popliteal artery.
11.Hepatic vein.
12.Renal vein.
13.Common iliac vein.
14.Internal iliac vein.
15.External iliac vein.
16.Femoral vein.
package buttongui; import static com.sun.deploy.config.JREInf.pdf
package buttongui;
import static com.sun.deploy.config.JREInfo.clear;
import javafx.application.Application;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.Menu;
import javafx.scene.control.MenuBar;
import javafx.scene.control.MenuItem;
import javafx.scene.layout.BorderPane;
import javafx.scene.layout.FlowPane;
import javafx.scene.layout.StackPane;
import javafx.stage.Stage;
public class ButtonGUI extends Application implements EventHandler {
@Override
public void start(Stage primaryStage) {
btn.setText(\"Find\");
btn.setOnAction(this);
btn1.setText(\"Clear\");
btn1.setOnAction(this);
btn2.setText(\"Exit\");
btn2.setOnAction(this);
FlowPane flow = new FlowPane();
flow.getChildren().addAll(btn,btn1,btn2);
BorderPane border = new BorderPane();
border.setCenter(flow);
Scene scene = new Scene(border, 300,250);
primaryStage.setTitle(\"ButtonGUI\");
primaryStage.setScene(scene);
primaryStage.show();
}
@Override
public void handle(ActionEvent event) {
String tx =\"Hello world\";
System.out.println(tx);
if(btn2 == event.getSource()){
System.out.println(\"Exit Pressed\");
System.exit(0);
}
}
public static void main(String[] args)throws Exception {
launch(args);
}
}
Simple Exit & Clear Events) Add the Exit Event to your ButtonsGUI. Make it so that when the
user clicks on the Exit button, the application ends. Add the Clear Event to your ButtonsGUI.
Make it so that when the user clicks on the Clear button, the Text on all the Buttons is cleared.
please solve the clear button so that when the user clicks on the Clear button, the Text on all the
Buttons is cleared. thanks
Solution
Follow below steps to Add the Exit Event to your Buttons GUI:
1. Right Click on the Exit button and choose Events --> Action --> ActionPerformed.
2. The IDE will automatically add an ActionListener to the Exit button and generate a handler
method for handling the listener\'s actionPerformed method.
3. The IDE will open up the Source Code window and scroll to where you implement the action
you want the button to do when the button is pressed.
4. Add code for what we want the Exit Button to do. You will have to type System.exit(0);
5. Your final Exit button code should look like this:
private void jButton3ActionPerformed(java.awt.event.ActionEvent evt)
{
System.exit(0);
}
Follow below steps to Add the Clear Event to your Buttons GUI:
In below example the text in two of our jTextFields will clear, it is overwriting the existing Text
with a blank.
1. Click on the Design tab at the top of your work area to go back to the Form Design
2. Right Click on the Clear button (jButton1). From the pop-up menu select Events --> Action --
> ActionPerformed.
3. Your final source code will be:
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt)
{
jTextField1.setText(\"\");
jTextField2.setText(\"\");
}
Note: You can add as many jTextField depending upon number of buttons y.
Mr. Jones is admitted to the hospital with an exacerbation of heart .pdf
Mr. Jones is admitted to the hospital with an exacerbation of heart failure. He has +3 peripheral
edema of the lower extremities. What are the possible causes of his peripheral edema?
Solution
Peripheral edema is edema in tissue perfused by the peripheral vascular system usually in the
lower limbs. In the most dependent parts of the body, it may be called dependent edema. The
condition is commonly associated with aging, but can be caused by many other conditions
including congestive heart failure trauma alcohlism altitude sickness pregnancy hypertension
sickle cell anemia compromised lymphatic system or merely long periods of time sitting or
standing without moving. Some medicines may also cause or worsen the condition. Successful
treatment depends on control of the underlying cause. Service swelling can cause permanent
damage to nerves resulting in peripheral neuropathy. Many cases from temporary or minor cause
resolve on their on, with no lasting damage..
How was the Declaration of Independence organized What practical pu.pdf
How was the Declaration of Independence organized? What practical purpose did the
organization serve? What did each part seek to accomplish?
Solution
1.How organization independence works and how each part seek to accomplish
The Declaration of Independence is organized into several sections, each serving a different
purpose.
There are generally considered to be five parts of the Declaration of Independence, according to
the National Archives\' description on its website.
But many persons have critiqued the document and some feel that there are any number of
different parts.
In view of the discrepancy on what, in one sense, is just a matter of opinion depending on the
person giving it, I will go with the National Archives\' opinion and leave it to readers to form
their own opinions. The parts are:
1. The Introduction . This is the opening paragraph;
a single sentence beginning with \"We the People...\" It is sometime erroneously referred to as
the Preamble, probably because the opening paragraph of the US Constitution is referred to as
the Preamble to the Constitution.
2. The Preamble . The second paragraph, which begins with \"We hold theses truths to be self-
evident.
The Preamble sets the logic al argument that people have rights, that people form governments
to secure those rights and when a government becomes destructive of those rights, the people
have a right and a duty to throw off that government.
3. The Indictment of King George III . The list of wrongs the King has done to show the ways in
which the King has abused the rights of the colonists.
4. The Denunciation of the British people . A statement announcing not only the separation of
colonial government from British government, but colonial people from British people.
5. Conclusion . The Declaration of Independence from the King and his British peoples is the
only logical conclusion to be taken from the above.
2.Purpose of the organization independence
The main purpose of America\'s Declaration of Independence was to explain to foreign nations
why the colonies had chosen to separate themselves from Great Britain. The Revolutionary War
had already begun, and several major battles had already taken place. The American colonies had
already cut most major ties to England, and had established their own congress, currency, army,
and post office. On
June 7, 1776, at Independence Hall in Philadelphia, Richard Henry Lee voiced a resolution that
the United States should be completely free of England\'s influence,
and that all political ties between the two countries should be dissolved. Congress agreed and
began plans to publish a formal declaration of independence and
appointed a committee of five members to draft the declaration..
For countless generations the Cornpones have been known for their .pdf
The document discusses Reverend Eustis Cornpone, a 90-year-old man known for his flamboyant behavior such as doing a dozen handstands in a row. It notes that cherry picking or selectively choosing evidence to support one's position while ignoring other evidence is a logical fallacy known as faulty generalization.
Find the indicated area under the standard normal curve. Between z =.pdf
Find the indicated area under the standard normal curve. Between z = 0.12 and z =0.12
Solution
Normal Distribution
Mean ( u ) =0
Standard Deviation ( sd )=1
Normal Distribution = Z= X- u / sd ~ N(0,1)
To find P(a < = Z < = b) = F(b) - F(a)
P(X < -0.12) = (-0.12-0)/1
= -0.12/1 = -0.12
= P ( Z <-0.12) From Standard Normal Table
= 0.45224
P(X < 0.12) = (0.12-0)/1
= 0.12/1 = 0.12
= P ( Z <0.12) From Standard Normal Table
= 0.54776
P(-0.12 < X < 0.12) = 0.54776-0.45224 = 0.0955.
errno is an integer variable, defined in errno.h, that is set by sys.pdf
errno is an integer variable, defined in errno.h, that is set by system calls and some library
functions in the event of an error to indicate what went wrong.
There are symbolic error names with distinct values that are defined on Linux. Each of which
corresponds to a type of error. The string description of any of these error names can be retrieved
by strerror defined in string.h.
For example, the error name “ENFILE” has the string description “Too many open files in
system”, and “ENOEXEC” has the string description “Exec format error”,and so.
In addition, perror defined in stdio.h prints the description of a system error on the standard error
device preceded by any string that you provide and colons.
Answer the following questions using a table format.
a. What are the error names and descriptions of the fork system call.
b. List all error names and descriptions specifically related to file I/O.
Solution
a)
b)
In some Unix systems, many system calls can also return EFAULT if given as an argument a
pointer into the stack, and the kernel for some obscure reason fails in its attempt to extend the
stack. If this ever happens, you should probably try using statically or dynamically allocated
memory instead of stack memory on that system.
Error Codes
The error code macros are defined in the header file `errno.h\'. All of them expand into integer
constant values. Some of these error codes can\'t occur on the GNU system, but they can occur
using the GNU library on other systems.
Macro: int EPERM
Operation not permitted; only the owner of the file (or other resource) or processes with special
privileges can perform the operation.
Macro: int ENOENT
No such file or directory. This is a \"file doesn\'t exist\" error for ordinary files that are
referenced in contexts where they are expected to already exist.
Macro: int ESRCH
No process matches the specified process ID.
Macro: int EINTR
Interrupted function call; an asynchronous signal occurred and prevented completion of the call.
When this happens, you should try the call again.
You can choose to have functions resume after a signal that is handled, rather than failing with
EINTR; see section Primitives Interrupted by Signals.
Macro: int EIO
Input/output error; usually used for physical read or write errors.
Macro: int ENXIO
No such device or address. The system tried to use the device represented by a file you specified,
and it couldn\'t find the device. This can mean that the device file was installed incorrectly, or
that the physical device is missing or not correctly attached to the computer.
Macro: int E2BIG
Argument list too long; used when the arguments passed to a new program being executed with
one of the exec functions (see section Executing a File) occupy too much memory space. This
condition never arises in the GNU system.
Macro: int ENOEXEC
Invalid executable file format. This condition is detected by the exec functions; see section
Executing a File.
Macro: int EBADF
Bad file descriptor; fo.
During hibernation the ground squirrel has periodic arousals and nor.pdf
During hibernation the ground squirrel has periodic arousals and normothermia. Mechanistically,
what is happening during those periods, and why do you think they happen?
Solution
Hibernating mammal is conscious in the spring and summer its brain remains resilient to the sort
of air deprivation and neuronal damage that frequently result from heart attacks and stroke.
When little mammals first developed hibernation, their energy-hungry heads were put in an
impossible condition: survive half the season with minimal air or nutrition and arise from the
complete experience unscathed. Plainly, hibernation didn\'t destroy the brain—it just managed to
get stronger. Environmental heat that does not trigger increased or frustrated task of body cells.
Surface squirrels don\'t drop in body heat significantly throughout hibernation or do they enter
periodic bouts of arousal. Rather, they stay in gentle continuous hibernation in every winter.
Without sporadic arousals to clear hyperphosphorylated tau from their heads, hibernating
squirrels tiptoe perilously shut to neurodegeneration, but somehow control to reverse the damage
when they awaken in the spring..
Distinguish between cellular and acellular. Give examples of microorg.pdf
Distinguish between cellular and acellular. Give examples of microorganisms in each category.
Describe the distinguishing features of each type of cell. What are the three domains of life?
Describe features of each domain. Escherichia coli is a bacterial species. Identify the genus and
the species. Escherichia coli has different strains. What is the significance of the strain
designation? What contributes to the emergence and/or re-emergence of infectious diseases?
Define the divisions of microbiology: bacteriology, mycology, virology, parasitology, serology,
molecular biology. The following made significant contributions to the field of microbiology,
identify the contribution of each: Leeuwenhoek, Holmes, Semmelweis, Lister, Pasteur, Koch,
Jenner
Solution
2.Unicellular organism is made up of one cell, a being with a cell wall, that gets along fine on its
own (like amoebas, protozoa or bacteria that usually move about all on their own) or which
could get along fine on its own (like yeasts or algae, which usually grow in bunches or
strings).Acellular organisms do not divide into discrete cells following the division of the
nucleus - they just carry on growing and producing more nuclei.Eg:Viruses, viroids, satellites,
plasmids, phagemids, cosmids, transposons and prions.
3. please specify the cells,in human or microbes?
4.The three domains of life are:
(a)EUKARYOTA
The Eukaryota include the organisms that most people are most familiar with - all animals,
plants, fungi, and protists. They also include the vast majority of the organisms that
paleontologists work with. Although they show unbelievable diversity in form, they share
fundamental characteristics of cellular organization, biochemistry, and molecular biology. Eg:
dinoflagellate,single-celled photosynthetic protist; plants; animals; and fungi.
(b)BACTERIA
Bacteria are often maligned as the causes of human and animal disease (like this one, Leptospira,
which causes serious disease in livestock). However, certain bacteria, the actinomycetes, produce
antibiotics such as streptomycin and nocardicin; others live symbiotically in the guts of animals
(including humans) or elsewhere in their bodies, or on the roots of certain plants, converting
nitrogen into a usable form. Bacteria put the tang in yogurt and the sour in sourdough bread;
bacteria help to break down dead organic matter; bacteria make up the base of the food web in
many environments. Bacteria are of such immense importance because of their extreme
flexibility, capacity for rapid growth and reproduction, and great age - the oldest fossils known,
nearly 3.5 billion years old, are fossils of bacteria-like organisms.
(c)ARCHEA
Archaeans include inhabitants of some of the most extreme environments on the planet. Some
live near rift vents in the deep sea at temperatures well over 100 degrees Centigrade. Others live
in hot springs, or in extremely alkaline or acid waters. They have been found thriving inside the
digestive tracts of cows, t.
Top five deadliest dog breeds in America
Thinking of getting a dog? Be aware that breeds like Pit Bulls, Rottweilers, and German Shepherds can be loyal and dangerous. Proper training and socialization are crucial to preventing aggressive behaviors. Ensure safety by understanding their needs and always supervising interactions. Stay safe, and enjoy your furry friends!
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uìdyov fotect peaga e (or ways co profecé se p protect e . Haa .pdf
uì//dyov fotect peaga e (or ways co profecé /se p? protect e? /. Haa
Solution
PREVENTION AND MITIGATION OF VOLCANIC HAZARDS AS A CIVIL ENGINNER
A volcanic eruption can not practically influenced by man.There are, however, limited
possibilities to controlling several of its effects, such as barriers against lava flows or cooling
lava with sea water. Smaller lahars can be channeled by artificial sabo dams. Another possibility
to prevent the generation of lahars is artificial draining of crater lakes. Long-term regional
planning can significantly reduce the hazard potential. Disaster reduction measures can
contribute to mitigate the impact of the volcanic eruptions. Fatalities and economic losses can be
reduced if, associated with a well monitoring system, including Early Warning and land use
planning, a culture of prevention is introduced within all levels of the society..
Use the Java Thread class to demonstrate the following functionaliti.pdf
Use the Java Thread class to demonstrate the following functionalities:
(1)
Create five threads; show the id for each thread – getId()
(2)
Show the use of the following methods (be creative in your code):
start(), sleep(), yield(), getState(), setName(), getName(),
setPriority(), getPriority() -- Make sure to show threads are processed
with different priority (be creative)
* As a minimum, discuss the conditions resulted from exceptions – examine the Throws section
of each method, to base your code discussions.
Solution
//start(), sleep(), yield(), setName(), setPriority(),
class Demo implements Runnable
{
public void run()
{
//Thread State
Thread.State state = Thread.currentThread().getState();
//Thread ID
System.out.println(\"Thread Id = \" + Thread.currentThread().getId());
//Thread Name
System.out.println(\"Thread Name = \" + Thread.currentThread().getName());
//Thread Priority
System.out.println(\"Thread Priority = \" + Thread.currentThread().getPriority());
//Thread State Display
System.out.println(\"Thread State = \" + state);
//Yields the current thread
Thread.yield();
//Exception handling
try
{
//Takes the thread to sleep
Thread.sleep(2000);
}
catch(InterruptedException ie)
{
System.out.println(Thread.currentThread());
}
}
}
public class threadDemo
{
public static void main(String ss[])
{
//Creates 5 objects
Demo td1 = new Demo();
Demo td2 = new Demo();
Demo td3 = new Demo();
Demo td4 = new Demo();
Demo td5 = new Demo();
//Creates 5 threads and assigns object to it
Thread t1 = new Thread(td1);
Thread t2 = new Thread(td2);
Thread t3 = new Thread(td3);
Thread t4 = new Thread(td4);
Thread t5 = new Thread(td5);
//Sets the name and priority of each thread
t1.setName(\"First\"); t1.setPriority(3);
t2.setName(\"Second\"); t2.setPriority(6);
t3.setName(\"Third\"); t3.setPriority(8);
t4.setName(\"Fourth\"); t4.setPriority(1);
t5.setName(\"Fifth\"); t4.setPriority(2);
//Stats each thread
t1.start();
t2.start();
t3.start();
t4.start();
t5.start();
}
}
Output
Thread Id = 12
Thread Name = Third
Thread Priority = 8
Thread State = RUNNABLE
Thread Id = 14
Thread Id = 11
Thread Name = Fifth
Thread Name = Second
Thread Priority = 5
Thread Id = 13
Thread Id = 10
Thread Priority = 6
Thread State = RUNNABLE
Thread Name = First
Thread Priority = 3
Thread State = RUNNABLE
Thread Name = Fourth
Thread State = RUNNABLE
Thread Priority = 2
Thread State = RUNNABLE.
Turner suppressor genes.... prevent gene expression of oncogenes. pre.pdf
Turner suppressor genes.... prevent gene expression of oncogenes. prevent release of growth
factors. slow down unchecked call growth, diffraction, division, of produce proto-oncogenes.
simulate metastasis. Select one: Cause mutations in coils prevent mutations in cell DNA. slow
down cell growth, diffraction, division, or Eliminate cancer by simulating the system. None of
the above
Solution
the affect of tumor cells is that, it slows down the cell growth, differentiation , division or
adhesion.
This image is a reminder that statistical significant is often set at.pdf
This image is a reminder that statistical significant is often set at a p value of 0.05. This means
only 5% of the time an epidemiologist will find the exposure-disease relationship by chance.
Criteria (select 1) Temporal Relationship Dose-Response Relationship Consistency
(Biological) Plausibility Strength of Association
Solution
answer :strength of association :.
The state diagram shown up corresponds to a circuit implementation th.pdf
The state diagram shown up corresponds to a circuit implementation that has two inputs: clock
and F and uses four flip-flops with outputs D, C, B, A. The circuit implemented may well
corresponds to a: Four bits right/left shift register
Solution
Answer is Modulo 16 UP/DOWN Counter
It counts from 0 to 15 in both UP and DOWN.
if F=0 , It counts from 0 to 15
if F=1 , It counts from 15 to 0.
The lineage that produced chimpanzees and humans split from other pri.pdf
The lineage that produced chimpanzees and humans split from other primates roughly 30
million years ago Chimpanzees\' skulls have the fossils as old as 10 to 12 million years, is molars
with thick enamel Trait B found in fossils as old as 55 million following features: Trait A found
in postorbital wall that ventrally separates the orbit from the temporal fossa. Which of the
following statements is TRUE? Trait A is more beneficial for chimpanzee survival because it is
newer. Trait B is more beneficial for chimpanzee survival because it is older. Trait A is more
likely to be widespread among other primate species because it is newer. Trait B is more likely
to be widespread among other primate species because it is older. Your classmate shows you the
two groups of lizards shown below-each made within the Evolutionary Evidence lab and asks if
you can figure out how she made them. Which of the following is most likely? The lizards in
Group A were independently designed, in the lizards in Group B were produced by descent with
modification from a common ancestor. The lizards in Group A were produced by descent with
modification from a common ancestor the lizards in Group B were independently designed. The
lizards in both Group A and Group B were produced by descent with modification them common
ancestor. It\'s impossible make any inferences on how these lizards were made from the
information given. Each of the following graphs shows a hypothetical relationship between the
predicted order of trait appearance based on trait nesting (y-axis) and the actual order of the
appearance in the fossil record (x axis), for a number of traits among a group of species. Which
graph would provide the best evidence that these species arose by descent with modification
from a common ancestor?
Solution
We shall first summarize the given data -
1) Chimpanzees evolved 30 million years ago.
2) Trait A is seen in fossils as old as 10 to 12 million years old.
3) Trait B is seen in fossils as old as 55 million years old.
Let us look at each option one by one-
A) Trait A is more beneficial to the chimpanzees because it is newer.
Although the trait is newr, there is no information in the data to support the claim that the trait is
beneficial. Evolution of a new trait need not be always beneficial. Therefore, we cannot accept
this statement.
B) Trait B is more beneficial for chipanzee survival because it is older
This statement could be true, but for the fact that it was found in fossils as old as 55 million
years ago. Chimpanzees evolved 30 million years ago. It could very well be possible that the
chimpanzees outgrew this trait. Hence we cannot accept this statement.
C) Trait A is more likely to be widespread among the primate species because it is newer.
This is an incorrect statement. Trait A evolved only 12 million years back. By this time, the
lineage of chimpanzees had already separated from the earlier primate species. Therefore, the
trait will not be present among oth.
production deviance postconventional level primary stakeholders perso.pdf
production deviance postconventional level primary stakeholders personal aggression principle
of utilitarian benefits discretionary responsibilities temporal immediacy social responsibility
proactive strategy
Solution
Ann Inc is question number 1
The consumer who insists on buying .. is question number 9.
Question 19 (1 point) The DuPont identity breaks down return on equit.pdf
Question 19 (1 point) The DuPont identity breaks down return on equity (ROE) into the
following components: profit margin, total asset turnover, and equity multiplier profit margin,
total debt ratio, and equity multiplier return on assets (ROA), profit margin, and equity multiplier
profit margin, total asset turnover, and total debt ratio current ratio, total asset turnover, and
equity multiplier
Solution
ROE=Net income/Total equity
Profit margin=Net income/Sales
Total asset turnover=Sales/Total assets
Equirty multiplier=Total assets/Total equity
Hence ROE=Profit margin*Total asset turnover*Equity multiplier
Hence the correct option is A..
Prepare a 3-4 page, double-spaced paper (cite 3-4 reliable sources) .pdf
Prepare a 3-4 page, double-spaced paper (cite 3-4 reliable sources) that addresses the following
scenario: You are the Director of Continuing Care Services for St. Timothy’s Health Care
System, a multilevel system consisting of an array of acute and long-term services. You have
been given the task of developing an information system that will track clients over time and
place. The system will be used for clinical, financial, and management purposes. • What basic
components are essential to the system? • What challenges and barriers do you anticipate will be
encountered in planning and implementing the system? • What are the first steps you will take to
design the system? • What recent external developments enhance and impede your project?
Solution
Information System for Health Care System is very complex because it involves three important
factors like clinical ,financial and management purpose
1)Clinical Purpose like-It include results of blood lead screening of children under 5 years of
age,immunization status and encounter data recording the results of patients visiting for the test
of tuberculosis some have negative report others have positive ,if patient with positive report
then maintaining there data to monitor and record patient history and sexually transmitted
diseases
2)Financial Purpose-
I)Payroll: Handles all the recurring and non-recurring payments and deductions for employees.
All recurring transactions can be automatically generated each payroll period with non-recurring
transactions such as overtime added to the payroll upon approval. It is also possible to maintain
employee pay rates, entitlements, full salary movements and payroll histories.
II)Patient Accounting: This concentrates on financial transactions generated during a patient’s
visit to the hospital. These include inpatient and outpatient charges, doctors’ fees generated
across the hospital, the cost of procedures, operations and medications.
III)Accounts Payable: Handles the processing of invoices and payments within the hospital.
IV)Accounts Receivable: This provides support for and the maintenance of the records of all
clients, invoices and payments
3)Management Purpose-
c. Resource planning and control –
i. An online query facility for answering the number of queries on the availability, scheduling
and re – scheduling of the resources and the facilities.
ii. For judging the usage of the facilities and to put them in the proper use.
d. Medical case history database –
i. Knowledge database on the case history for the guidance and the research.
ii. Monitoring the effect of the drugs to judge the efficacy in terms of the patient’s response.
iii. Analyze the health care demand
The 5 components that must come together in order to produce a Information system are:
1.Hardware:The term hardware refers to machinery.This category includes the computer itself,
which is often referred to as the central processing unit (CPU), and all of its support equipments.
Among the suppor.
need help with this java lab please read below and follow the steps.pdf
need help with this java lab: please read below and follow the steps! Copy and paste the code at
the bottom into your ide and go from there, please do not write a whole new program!
The purpose of this lab is to give you an opportunity to make use of a stack in the
implementation of a backtracking algorithm.
This problem is generally referred to as the N Queens problem. The gist of the problem is to
create an algorithm which can position N queens on a chess board so none of the queens can
attack any other queen. For those of you who may not be familiar with chess, the queen can
move horizontally, vertically, and diagonally. In the generalized N Queens problem, N represents
the number of rows and columns of the game board and the number of queens that must be
placed on the board in safe positions.
we will NOT be using recursion in any way to solve this problem.
The basic strategy that we will employ to solve this problem is to use backtracking. In this
particular case, what backtracking means is that we will make a move that is safe for a queen at
the time we make the move, but later on, we may discover that we are stuck and there is no safe
move available for the next queen we are trying to place on the board, so we must backtrack.
That means we will go back to the previous queen’s move, undo that move, and continue
searching for another safe place to put that queen. We will use the stack to remember where we
have placed queens on the board and when we need to back up, the queen at the top of the stack
will be popped and we will use that queen’s position to resume the search for the next safe
location.Stradegy below:
There are N rows. When a queen is placed into a row, that row cannot be used by other queens.
There are N columns. When a queen is placed into a column, that column cannot be used by
other queens.
There are 2 sets of diagonals to be concerned with, diagonals running upper left to lower right
and diagonals running upper right to lower left. There is a simple mathematical relationship
between N and the number of diagonals in each direction. When a queen is placed onto the
board, one left to right diagonal is no longer safe for other queens, and one right to left diagonal
is no longer safe for other queens.
Our approach to placing the queens on the board will be to use nested loops. As an example the
outer loop will be in control of which column we are currently searching for a spot to place a
queen. So, the first queen we place will be in column 0, and when the outer loop has completed
we will have placed N queens on the board, one in each column.
The inner loop will iterate through the rows, from 0 to N-1 until it finds a row R such that row R
is not taken by another queen, AND the 2 diagonals which intersect row R and the current
column are not taken by another queen. IF we find such a safe location, we push the current row,
column value onto a stack. Note: we can use the Java Point class to store the row and column
numbers in th.
Place all the characteristics of living organisms the answer box. Ch.pdf
Place all the characteristics of living organisms the answer box. Characteristics shared by all
living organisms Some machines and computers accomplish tasks that make them seem
somewhat like living organisms, yet it is clear that these things are not living organisms. What
characteristics do living organisms have that make them alive?
Solution
Living organism have the following charecteristics.
Q.2 computers or rather robots imitate organism like behaviour but there are few things which
keeps living organism apart like the capacity to reproduce,feel, think (not the preloaded
program)..
LABELING ACTIVITY 2 (Rs 1-10) 10 10. 12. 13 14, 15 16 62 circulatory .pdf
LABELING ACTIVITY 2 (Rs 1-10) 10 10. 12. 13 14, 15 16 62 circulatory system: Blood
vessels l Laboratory 4 12 11-16
Solution
1.Celiac artery.
2.Common hepatic artery.
3.Right renal artery.
4.Abdominal aorta.
5.Renal artery.
6.Common iliac artery.
7.Internal iliac artery.
8.External iliac artery.
9.Deep femoral artery.
10.Popliteal artery.
11.Hepatic vein.
12.Renal vein.
13.Common iliac vein.
14.Internal iliac vein.
15.External iliac vein.
16.Femoral vein.
package buttongui; import static com.sun.deploy.config.JREInf.pdf
package buttongui;
import static com.sun.deploy.config.JREInfo.clear;
import javafx.application.Application;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.Menu;
import javafx.scene.control.MenuBar;
import javafx.scene.control.MenuItem;
import javafx.scene.layout.BorderPane;
import javafx.scene.layout.FlowPane;
import javafx.scene.layout.StackPane;
import javafx.stage.Stage;
public class ButtonGUI extends Application implements EventHandler {
@Override
public void start(Stage primaryStage) {
btn.setText(\"Find\");
btn.setOnAction(this);
btn1.setText(\"Clear\");
btn1.setOnAction(this);
btn2.setText(\"Exit\");
btn2.setOnAction(this);
FlowPane flow = new FlowPane();
flow.getChildren().addAll(btn,btn1,btn2);
BorderPane border = new BorderPane();
border.setCenter(flow);
Scene scene = new Scene(border, 300,250);
primaryStage.setTitle(\"ButtonGUI\");
primaryStage.setScene(scene);
primaryStage.show();
}
@Override
public void handle(ActionEvent event) {
String tx =\"Hello world\";
System.out.println(tx);
if(btn2 == event.getSource()){
System.out.println(\"Exit Pressed\");
System.exit(0);
}
}
public static void main(String[] args)throws Exception {
launch(args);
}
}
Simple Exit & Clear Events) Add the Exit Event to your ButtonsGUI. Make it so that when the
user clicks on the Exit button, the application ends. Add the Clear Event to your ButtonsGUI.
Make it so that when the user clicks on the Clear button, the Text on all the Buttons is cleared.
please solve the clear button so that when the user clicks on the Clear button, the Text on all the
Buttons is cleared. thanks
Solution
Follow below steps to Add the Exit Event to your Buttons GUI:
1. Right Click on the Exit button and choose Events --> Action --> ActionPerformed.
2. The IDE will automatically add an ActionListener to the Exit button and generate a handler
method for handling the listener\'s actionPerformed method.
3. The IDE will open up the Source Code window and scroll to where you implement the action
you want the button to do when the button is pressed.
4. Add code for what we want the Exit Button to do. You will have to type System.exit(0);
5. Your final Exit button code should look like this:
private void jButton3ActionPerformed(java.awt.event.ActionEvent evt)
{
System.exit(0);
}
Follow below steps to Add the Clear Event to your Buttons GUI:
In below example the text in two of our jTextFields will clear, it is overwriting the existing Text
with a blank.
1. Click on the Design tab at the top of your work area to go back to the Form Design
2. Right Click on the Clear button (jButton1). From the pop-up menu select Events --> Action --
> ActionPerformed.
3. Your final source code will be:
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt)
{
jTextField1.setText(\"\");
jTextField2.setText(\"\");
}
Note: You can add as many jTextField depending upon number of buttons y.
Mr. Jones is admitted to the hospital with an exacerbation of heart .pdf
Mr. Jones is admitted to the hospital with an exacerbation of heart failure. He has +3 peripheral
edema of the lower extremities. What are the possible causes of his peripheral edema?
Solution
Peripheral edema is edema in tissue perfused by the peripheral vascular system usually in the
lower limbs. In the most dependent parts of the body, it may be called dependent edema. The
condition is commonly associated with aging, but can be caused by many other conditions
including congestive heart failure trauma alcohlism altitude sickness pregnancy hypertension
sickle cell anemia compromised lymphatic system or merely long periods of time sitting or
standing without moving. Some medicines may also cause or worsen the condition. Successful
treatment depends on control of the underlying cause. Service swelling can cause permanent
damage to nerves resulting in peripheral neuropathy. Many cases from temporary or minor cause
resolve on their on, with no lasting damage..
How was the Declaration of Independence organized What practical pu.pdf
How was the Declaration of Independence organized? What practical purpose did the
organization serve? What did each part seek to accomplish?
Solution
1.How organization independence works and how each part seek to accomplish
The Declaration of Independence is organized into several sections, each serving a different
purpose.
There are generally considered to be five parts of the Declaration of Independence, according to
the National Archives\' description on its website.
But many persons have critiqued the document and some feel that there are any number of
different parts.
In view of the discrepancy on what, in one sense, is just a matter of opinion depending on the
person giving it, I will go with the National Archives\' opinion and leave it to readers to form
their own opinions. The parts are:
1. The Introduction . This is the opening paragraph;
a single sentence beginning with \"We the People...\" It is sometime erroneously referred to as
the Preamble, probably because the opening paragraph of the US Constitution is referred to as
the Preamble to the Constitution.
2. The Preamble . The second paragraph, which begins with \"We hold theses truths to be self-
evident.
The Preamble sets the logic al argument that people have rights, that people form governments
to secure those rights and when a government becomes destructive of those rights, the people
have a right and a duty to throw off that government.
3. The Indictment of King George III . The list of wrongs the King has done to show the ways in
which the King has abused the rights of the colonists.
4. The Denunciation of the British people . A statement announcing not only the separation of
colonial government from British government, but colonial people from British people.
5. Conclusion . The Declaration of Independence from the King and his British peoples is the
only logical conclusion to be taken from the above.
2.Purpose of the organization independence
The main purpose of America\'s Declaration of Independence was to explain to foreign nations
why the colonies had chosen to separate themselves from Great Britain. The Revolutionary War
had already begun, and several major battles had already taken place. The American colonies had
already cut most major ties to England, and had established their own congress, currency, army,
and post office. On
June 7, 1776, at Independence Hall in Philadelphia, Richard Henry Lee voiced a resolution that
the United States should be completely free of England\'s influence,
and that all political ties between the two countries should be dissolved. Congress agreed and
began plans to publish a formal declaration of independence and
appointed a committee of five members to draft the declaration..
For countless generations the Cornpones have been known for their .pdf
The document discusses Reverend Eustis Cornpone, a 90-year-old man known for his flamboyant behavior such as doing a dozen handstands in a row. It notes that cherry picking or selectively choosing evidence to support one's position while ignoring other evidence is a logical fallacy known as faulty generalization.
Find the indicated area under the standard normal curve. Between z =.pdf
Find the indicated area under the standard normal curve. Between z = 0.12 and z =0.12
Solution
Normal Distribution
Mean ( u ) =0
Standard Deviation ( sd )=1
Normal Distribution = Z= X- u / sd ~ N(0,1)
To find P(a < = Z < = b) = F(b) - F(a)
P(X < -0.12) = (-0.12-0)/1
= -0.12/1 = -0.12
= P ( Z <-0.12) From Standard Normal Table
= 0.45224
P(X < 0.12) = (0.12-0)/1
= 0.12/1 = 0.12
= P ( Z <0.12) From Standard Normal Table
= 0.54776
P(-0.12 < X < 0.12) = 0.54776-0.45224 = 0.0955.
errno is an integer variable, defined in errno.h, that is set by sys.pdf
errno is an integer variable, defined in errno.h, that is set by system calls and some library
functions in the event of an error to indicate what went wrong.
There are symbolic error names with distinct values that are defined on Linux. Each of which
corresponds to a type of error. The string description of any of these error names can be retrieved
by strerror defined in string.h.
For example, the error name “ENFILE” has the string description “Too many open files in
system”, and “ENOEXEC” has the string description “Exec format error”,and so.
In addition, perror defined in stdio.h prints the description of a system error on the standard error
device preceded by any string that you provide and colons.
Answer the following questions using a table format.
a. What are the error names and descriptions of the fork system call.
b. List all error names and descriptions specifically related to file I/O.
Solution
a)
b)
In some Unix systems, many system calls can also return EFAULT if given as an argument a
pointer into the stack, and the kernel for some obscure reason fails in its attempt to extend the
stack. If this ever happens, you should probably try using statically or dynamically allocated
memory instead of stack memory on that system.
Error Codes
The error code macros are defined in the header file `errno.h\'. All of them expand into integer
constant values. Some of these error codes can\'t occur on the GNU system, but they can occur
using the GNU library on other systems.
Macro: int EPERM
Operation not permitted; only the owner of the file (or other resource) or processes with special
privileges can perform the operation.
Macro: int ENOENT
No such file or directory. This is a \"file doesn\'t exist\" error for ordinary files that are
referenced in contexts where they are expected to already exist.
Macro: int ESRCH
No process matches the specified process ID.
Macro: int EINTR
Interrupted function call; an asynchronous signal occurred and prevented completion of the call.
When this happens, you should try the call again.
You can choose to have functions resume after a signal that is handled, rather than failing with
EINTR; see section Primitives Interrupted by Signals.
Macro: int EIO
Input/output error; usually used for physical read or write errors.
Macro: int ENXIO
No such device or address. The system tried to use the device represented by a file you specified,
and it couldn\'t find the device. This can mean that the device file was installed incorrectly, or
that the physical device is missing or not correctly attached to the computer.
Macro: int E2BIG
Argument list too long; used when the arguments passed to a new program being executed with
one of the exec functions (see section Executing a File) occupy too much memory space. This
condition never arises in the GNU system.
Macro: int ENOEXEC
Invalid executable file format. This condition is detected by the exec functions; see section
Executing a File.
Macro: int EBADF
Bad file descriptor; fo.
During hibernation the ground squirrel has periodic arousals and nor.pdf
During hibernation the ground squirrel has periodic arousals and normothermia. Mechanistically,
what is happening during those periods, and why do you think they happen?
Solution
Hibernating mammal is conscious in the spring and summer its brain remains resilient to the sort
of air deprivation and neuronal damage that frequently result from heart attacks and stroke.
When little mammals first developed hibernation, their energy-hungry heads were put in an
impossible condition: survive half the season with minimal air or nutrition and arise from the
complete experience unscathed. Plainly, hibernation didn\'t destroy the brain—it just managed to
get stronger. Environmental heat that does not trigger increased or frustrated task of body cells.
Surface squirrels don\'t drop in body heat significantly throughout hibernation or do they enter
periodic bouts of arousal. Rather, they stay in gentle continuous hibernation in every winter.
Without sporadic arousals to clear hyperphosphorylated tau from their heads, hibernating
squirrels tiptoe perilously shut to neurodegeneration, but somehow control to reverse the damage
when they awaken in the spring..
Distinguish between cellular and acellular. Give examples of microorg.pdf
Distinguish between cellular and acellular. Give examples of microorganisms in each category.
Describe the distinguishing features of each type of cell. What are the three domains of life?
Describe features of each domain. Escherichia coli is a bacterial species. Identify the genus and
the species. Escherichia coli has different strains. What is the significance of the strain
designation? What contributes to the emergence and/or re-emergence of infectious diseases?
Define the divisions of microbiology: bacteriology, mycology, virology, parasitology, serology,
molecular biology. The following made significant contributions to the field of microbiology,
identify the contribution of each: Leeuwenhoek, Holmes, Semmelweis, Lister, Pasteur, Koch,
Jenner
Solution
2.Unicellular organism is made up of one cell, a being with a cell wall, that gets along fine on its
own (like amoebas, protozoa or bacteria that usually move about all on their own) or which
could get along fine on its own (like yeasts or algae, which usually grow in bunches or
strings).Acellular organisms do not divide into discrete cells following the division of the
nucleus - they just carry on growing and producing more nuclei.Eg:Viruses, viroids, satellites,
plasmids, phagemids, cosmids, transposons and prions.
3. please specify the cells,in human or microbes?
4.The three domains of life are:
(a)EUKARYOTA
The Eukaryota include the organisms that most people are most familiar with - all animals,
plants, fungi, and protists. They also include the vast majority of the organisms that
paleontologists work with. Although they show unbelievable diversity in form, they share
fundamental characteristics of cellular organization, biochemistry, and molecular biology. Eg:
dinoflagellate,single-celled photosynthetic protist; plants; animals; and fungi.
(b)BACTERIA
Bacteria are often maligned as the causes of human and animal disease (like this one, Leptospira,
which causes serious disease in livestock). However, certain bacteria, the actinomycetes, produce
antibiotics such as streptomycin and nocardicin; others live symbiotically in the guts of animals
(including humans) or elsewhere in their bodies, or on the roots of certain plants, converting
nitrogen into a usable form. Bacteria put the tang in yogurt and the sour in sourdough bread;
bacteria help to break down dead organic matter; bacteria make up the base of the food web in
many environments. Bacteria are of such immense importance because of their extreme
flexibility, capacity for rapid growth and reproduction, and great age - the oldest fossils known,
nearly 3.5 billion years old, are fossils of bacteria-like organisms.
(c)ARCHEA
Archaeans include inhabitants of some of the most extreme environments on the planet. Some
live near rift vents in the deep sea at temperatures well over 100 degrees Centigrade. Others live
in hot springs, or in extremely alkaline or acid waters. They have been found thriving inside the
digestive tracts of cows, t.
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Of 10 fish in a pond 4 are tagged. If three fish are caught and not .pdf
- 1. Of 10 fish in a pond 4 are tagged. If three fish are caught and not thrown back into the pond what is the probability that fewer than two of them are tagged? Solution Binomial Distribution PMF of B.D is = f ( k ) = ( n k ) p^k * ( 1- p) ^ n-k Where k = number of successes in trials n = is the number of independent trials p = probability of success on each trial tagged (p) = 4/10 = 0.4 P( X < 2) = P(X=1) + P(X=0) = ( 3 1 ) * 0.4^1 * ( 1- 0.4 ) ^2 + ( 3 0 ) * 0.4^0 * ( 1- 0.4 ) ^3 = 0.648