Information Security Question This question is about non-repudiation-.pdf
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Information Security Question This question is about non-repudiation. Assume none of the keys are compromised. a. What is non-repudiation? b. Can MAC (message authentication code) provide non-repudiation? Why or why not? c. Can a digital signature that uses public key crypto provide non-repudiation? Why or why not?.
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Puvvada Mohana 11224
Ravikumar Rakhi 11226
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Jeters Company uses a periodic inventory system and reports the follow.pdf
Jeters Company uses a periodic inventory system and reports the following for the month of
June. How do the average-cost values for ending inventory and cost of goods sold relate to
ending inventory and cost of goods sold for FIFO and LIFO? Explain why the average cost is not
$6 ..
Jill Perry invested $10-000 for a 5- interest in a limited partnership.pdf
Jill Perry invested $10,000 for a 5% interest in a limited partnership on January 1, Year 1. There
is one general partner with a 50% interest. In Year 1, the partnership purchased an office
building to rent and incurred a nonrecourse debt of $100,000 to a bank paying interest for only 5
years. The debt has no conversion feature. The partnership incurred a loss of $150,000 in Year 1
and a loss of $200,000 in Year 2. How much can Jill deduct each year, ignoring any passive loss
rules? explain each step, please.
Java Program I keep receiving the following error in my code- Can you.pdf
Java Program
I keep receiving the following error in my code. Can you please fix this error and test to make
sure it does not show a error? I've placed bracets but keep receiving the error "reached end of file
while parsing private static void displayStudent()" See below
Error:
sh -c javac -classpath .:target/dependency/* -d . $(find . -type f -name '*.java')
./Main.java:121: error: reached end of file while parsing
private static void displayStudent()
^
1 error
exit status 1
------------------------------------------
Code:
import java.util.Scanner;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
public class StudentCourseProgram {
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
int choice;
do {
System.out.println("Please choose an option:");
System.out.println("1. Add student");
System.out.println("2. Add course");
System.out.println("3. Display student");
System.out.println("4. Display course");
System.out.println("5. Exit");
choice = input.nextInt();
switch (choice) {
case 1:
addStudent();
break;
case 2:
addCourse();
break;
case 3:
displayStudent();
break;
case 4:
displayCourse();
break;
case 5:
System.out.println("Exiting program...");
break;
default:
System.out.println("Invalid option. Please try again.");
}
} while (choice != 5);
}
private static void addStudent() {
Scanner input = new Scanner(System.in);
System.out.println("Adding a student...");
System.out.print("Enter student ID: ");
int id = input.nextInt();
System.out.print("Enter student first name: ");
String firstName = input.next();
System.out.print("Enter student last name: ");
String lastName = input.next();
System.out.print("Enter student address: ");
String address = input.next();
System.out.print("Enter student city: ");
String city = input.next();
System.out.print("Enter student state: ");
String state = input.next();
System.out.print("Enter student zip code: ");
int zip = input.nextInt();
try {
FileWriter writer = new FileWriter("student.txt", true);
Scanner reader = new Scanner(new File("student.txt"));
while (reader.hasNextLine()) {
String line = reader.nextLine();
String[] parts = line.split(",");
if (Integer.parseInt(parts[0]) == id) {
System.out.println("Error: Student with that ID already exists.");
return;
}
}
writer.write(id + "," + firstName + "," + lastName + "," + address + "," + city + "," + state + "," +
zip + "\n");
System.out.println("Student added successfully.");
reader.close();
writer.close();
} catch (IOException e) {
System.out.println("Error: " + e.getMessage());
}
}
private static void addCourse() {
Scanner input = new Scanner(System.in);
System.out.println("Adding a course...");
System.out.print("Enter course ID: ");
int id = input.nextInt();
System.out.print("Enter course name: ");
String name = input.next();
System.out.print("Enter course description: ");
String description = input.next();
try {
FileWriter writer = new FileWriter("course.txt", true);
Scanner reader = new Scanner(new Fil.
Java Create a java program that allows students to log on to a system.pdf
Java
Create a java program that allows students to log on to a system using their Student ID number
and
password after validating and comparing their Student ID number and password to elements of a
file to gain access to a blank menu with any two option of your choice
The program should include:
GUI
Comments
Array List (populated with sample student data)
files
Logging service
Serialization
Exception handling
Searching file
Reading from file.
JAVA What to do- We have discussed the details of this assignment in.pdf
JAVA
What to do: We have discussed the details of this assignment in class. Basically, you are to
repeat assignment #1 but change the underlying data structure to a double ended doubly-linked
list. Data records should be added to the end of the main array (the database) and three double
ended doubly linked lists should be maintained ; one each for the ID, LastName and FirstName.
The linked lists should (of course) be maintained in order!! You MUST use the driver program I
have provided. You should NOT be permitted to add a record with a duplicate index number.
You MUST implement all methods as I have indicated. Printing out the data in forward order
should use the "next" link in each node, printing out in reverse order should employ the "prev"
link. NOTE: When printing out records, print out ALL fields (ID, first name and last name).
*****************************
DATA FILE BELOW:
Dunn Sean 31111
Duong Geoffrey 29922
Fazekas Nicholas 31100
Prezioso Stefano 22223
Puvvada Mohana 11224
Ravikumar Rakhi 11226
Salyers Matthew 11227
Gillespie William 49587
Hess Caleb 29282
Armatis Jared 34512
Beckman Allan 35176
Wang Zhen 22113
Wingett Jordan 12345
Belt Keith 34987
Bixler Tyler 22234
Chambers Quentin 22567
Chinni Adithya 28456
Donheiser Michael 28456
Kondrashov Mikhail 33331
Kraus Laura 33332
Krupp Phillip 49888
Maass John 44112
McCarty Amanda 44223
Moldovan Gregory 44335
Oshiyoye Adekunle 44556
Pagalos Frank 33112
Perski Zackery 33221
Saunders Jordan 77556
Simpson Ashlynne 77665
Szalai Kyle 33112
Witting Robert 21354.
JAVA Display names of 12 months based on user input of 1 to 12 by us.pdf
JAVA
Display names of 12 months based on user input of 1 to 12 by using switch....case
(while) Max/min: To find the average and range of user input positive numbers until user enters
a negative number to stop the program.
clue: assume the first input number as smallest, or assign a very large number to smallest
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near future. At the same time, assume that the Japanese economy experiences a recession. Japan
is the fourth-largest trading partner of the United States, and a recession in Japan would reduce
U.S. exports to Japan. This reduction would have a negative impact on business confidence in
the United States.
In the figure below, depict both of these changes (the increase in U.S. savers and the recession in
Japan) by shifting the curves. From these events did the interest rate increase or decrease?.
It's the year 2024- the pandemic is over- Daryl and Wanda (after havin.pdf
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Syllabus
Chapter-1
Introduction to objective, scope and outcome the subject
Chapter 2
Introduction: Scope and Specialization of Civil Engineering, Role of civil Engineer in Society, Impact of infrastructural development on economy of country.
Chapter 3
Surveying: Object Principles & Types of Surveying; Site Plans, Plans & Maps; Scales & Unit of different Measurements.
Linear Measurements: Instruments used. Linear Measurement by Tape, Ranging out Survey Lines and overcoming Obstructions; Measurements on sloping ground; Tape corrections, conventional symbols. Angular Measurements: Instruments used; Introduction to Compass Surveying, Bearings and Longitude & Latitude of a Line, Introduction to total station.
Levelling: Instrument used Object of levelling, Methods of levelling in brief, and Contour maps.
Chapter 4
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Chapter 5
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Chapter 6
Environmental Engineering: Environmental Pollution, Environmental Acts and Regulations, Functional Concepts of Ecology, Basics of Species, Biodiversity, Ecosystem, Hydrological Cycle; Chemical Cycles: Carbon, Nitrogen & Phosphorus; Energy Flow in Ecosystems.
Water Pollution: Water Quality standards, Introduction to Treatment & Disposal of Waste Water. Reuse and Saving of Water, Rain Water Harvesting. Solid Waste Management: Classification of Solid Waste, Collection, Transportation and Disposal of Solid. Recycling of Solid Waste: Energy Recovery, Sanitary Landfill, On-Site Sanitation. Air & Noise Pollution: Primary and Secondary air pollutants, Harmful effects of Air Pollution, Control of Air Pollution. . Noise Pollution Harmful Effects of noise pollution, control of noise pollution, Global warming & Climate Change, Ozone depletion, Greenhouse effect
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