introduction to boolean logic,truth table and types of forms in truth table , evaluate the expression using truth table
to download pdf:
https://computerassignmentsforu.blogspot.com/p/booleanclassxi.html
To watch video:
https://youtu.be/OrszQmx0BWQ
Cosmetics Shop Management System is a complete solution for managing a Shop, in other words, an enhanced tool that assists in organizing the day-to-day activities of a Shop. There is the need of an application for efficient management and handling customer orders. This Cosmetics Shop Management System keeps every record Shop and reducing paperwork
Cosmetics Shop Management System is a complete solution for managing a Shop, in other words, an enhanced tool that assists in organizing the day-to-day activities of a Shop. There is the need of an application for efficient management and handling customer orders. This Cosmetics Shop Management System keeps every record Shop and reducing paperwork
The Computer Shop System is designed & developed for a computer shop to manage their records of selling and purchasing of the computer parts from the dealers and sell them to the customers. This system makes the work of the computer shopkeepers easy as it keeps all the records of the computer product and also keep the records of the product that is sold to the customers.
Development of an interactive car sale system which lets a user to find a car and its details is the main objective of this project. The administrators can access, enter, modify and delete the details of every car. Administrators are responsible of maintaining the details of vehicles like the Manufacturer information,
Python Project book shop system.This project BOOKSHOP SYSTEM includes some facilities for the retail book shop to maintain records of the books and also search, display, modification, delete etc the books available. This software searches the books data which is store in the record.
WHAT IS FUNCTION? WHY WE NEED FUNCTION.
TYPES OF FUNCTIONS
BUILT IN FUNCTIONS
int() , str(), float(), eval(), abs(),pow(), type() , round(),
modules in python,
Mat modules
pi, ceil(),pow(),floor(),sqrt(), sin(), cos() , tan()
NATURAL ENVIRONMENT,CATEGORIES OF RESOURCES,NATURAL RESOURCES,RENEWABLE AND NON-RENEWABLE,EXHAUSTIBLE , NON-EXHAUSTIBLE RESOURCES,HOW ENVIRONMENT IS CRUCIAL FOR US
WHAT IS DICTIONARY IN PYTHON?
HOW TO CREATE A DICTIONARY
INITIALIZE THE DICTIONARY
ACCESSING KEYS AND VALUES FROM A DICTIONARY
LOOPS TO DISPLAY KEYS AND VALUES IN A DICTIONARY
METHODS IN A DICTIONARY
TO WATCH VIDEO OR PDF:
https://computerassignmentsforu.blogspot.com/p/dictinpyxii.html
Welcome to TechSoup New Member Orientation and Q&A (May 2024).pdfTechSoup
In this webinar you will learn how your organization can access TechSoup's wide variety of product discount and donation programs. From hardware to software, we'll give you a tour of the tools available to help your nonprofit with productivity, collaboration, financial management, donor tracking, security, and more.
The Roman Empire A Historical Colossus.pdfkaushalkr1407
The Roman Empire, a vast and enduring power, stands as one of history's most remarkable civilizations, leaving an indelible imprint on the world. It emerged from the Roman Republic, transitioning into an imperial powerhouse under the leadership of Augustus Caesar in 27 BCE. This transformation marked the beginning of an era defined by unprecedented territorial expansion, architectural marvels, and profound cultural influence.
The empire's roots lie in the city of Rome, founded, according to legend, by Romulus in 753 BCE. Over centuries, Rome evolved from a small settlement to a formidable republic, characterized by a complex political system with elected officials and checks on power. However, internal strife, class conflicts, and military ambitions paved the way for the end of the Republic. Julius Caesar’s dictatorship and subsequent assassination in 44 BCE created a power vacuum, leading to a civil war. Octavian, later Augustus, emerged victorious, heralding the Roman Empire’s birth.
Under Augustus, the empire experienced the Pax Romana, a 200-year period of relative peace and stability. Augustus reformed the military, established efficient administrative systems, and initiated grand construction projects. The empire's borders expanded, encompassing territories from Britain to Egypt and from Spain to the Euphrates. Roman legions, renowned for their discipline and engineering prowess, secured and maintained these vast territories, building roads, fortifications, and cities that facilitated control and integration.
The Roman Empire’s society was hierarchical, with a rigid class system. At the top were the patricians, wealthy elites who held significant political power. Below them were the plebeians, free citizens with limited political influence, and the vast numbers of slaves who formed the backbone of the economy. The family unit was central, governed by the paterfamilias, the male head who held absolute authority.
Culturally, the Romans were eclectic, absorbing and adapting elements from the civilizations they encountered, particularly the Greeks. Roman art, literature, and philosophy reflected this synthesis, creating a rich cultural tapestry. Latin, the Roman language, became the lingua franca of the Western world, influencing numerous modern languages.
Roman architecture and engineering achievements were monumental. They perfected the arch, vault, and dome, constructing enduring structures like the Colosseum, Pantheon, and aqueducts. These engineering marvels not only showcased Roman ingenuity but also served practical purposes, from public entertainment to water supply.
Students, digital devices and success - Andreas Schleicher - 27 May 2024..pptxEduSkills OECD
Andreas Schleicher presents at the OECD webinar ‘Digital devices in schools: detrimental distraction or secret to success?’ on 27 May 2024. The presentation was based on findings from PISA 2022 results and the webinar helped launch the PISA in Focus ‘Managing screen time: How to protect and equip students against distraction’ https://www.oecd-ilibrary.org/education/managing-screen-time_7c225af4-en and the OECD Education Policy Perspective ‘Students, digital devices and success’ can be found here - https://oe.cd/il/5yV
Read| The latest issue of The Challenger is here! We are thrilled to announce that our school paper has qualified for the NATIONAL SCHOOLS PRESS CONFERENCE (NSPC) 2024. Thank you for your unwavering support and trust. Dive into the stories that made us stand out!
The Art Pastor's Guide to Sabbath | Steve ThomasonSteve Thomason
What is the purpose of the Sabbath Law in the Torah. It is interesting to compare how the context of the law shifts from Exodus to Deuteronomy. Who gets to rest, and why?
Model Attribute Check Company Auto PropertyCeline George
In Odoo, the multi-company feature allows you to manage multiple companies within a single Odoo database instance. Each company can have its own configurations while still sharing common resources such as products, customers, and suppliers.
Synthetic Fiber Construction in lab .pptxPavel ( NSTU)
Synthetic fiber production is a fascinating and complex field that blends chemistry, engineering, and environmental science. By understanding these aspects, students can gain a comprehensive view of synthetic fiber production, its impact on society and the environment, and the potential for future innovations. Synthetic fibers play a crucial role in modern society, impacting various aspects of daily life, industry, and the environment. ynthetic fibers are integral to modern life, offering a range of benefits from cost-effectiveness and versatility to innovative applications and performance characteristics. While they pose environmental challenges, ongoing research and development aim to create more sustainable and eco-friendly alternatives. Understanding the importance of synthetic fibers helps in appreciating their role in the economy, industry, and daily life, while also emphasizing the need for sustainable practices and innovation.
Unit 8 - Information and Communication Technology (Paper I).pdfThiyagu K
This slides describes the basic concepts of ICT, basics of Email, Emerging Technology and Digital Initiatives in Education. This presentations aligns with the UGC Paper I syllabus.
2. INTRODUCTION TO BOOLEAN LOGIC
Boolean Logic is a form of algebra which is centered around three simple words
known as Boolean Operators: “Or,” “And,” and “Not”. At the heart of Boolean
Logic is the idea that all values are either true or false MEANS 1’s [TRUE] or
0’s[FALSE].
Boolean logic was originally developed by George Boole in
mid-1800s.Boolean logic is a very easy way to figure out
the truth of a expression using True or False.
10 > 5 TRUE
3. Boolean logic is very easy to explain and to understand.
The values that expressed only in the form of 1’s means TRUE/YES or 0’s
means FALSE/NO.
Consider the example:
• Should I go to restaurant or not?
• Should I purchase a new mobile or not?
All these statements have only one answer, either in the form of yes/no,
True/False.
4. Boolean Variable.
It is also known as binary variable or logical variable that takes values from
Boolean algebra. A Boolean variable can take only one binary – valued
quantity out of two possible values i.e., YES/TRUE/1 or NO/FALSE/0.
One bit represents one Boolean variable.
So in electrical circuit, if the signals passes, it represents 1, else
represented through 0.
5. Boolean Constant:
The values which are stored in binary variables are known as Boolean
Constants. Therefore, the values are YES/TRUE/1’s or NO/FALSE/0’s.
Boolean Operators:
And Or Not
(Dot) + (Plus) ( ) or ( ‘ )
^ (caret) ( ~ )
स्थिर ,stable, static, stationary, constant, stagnant, still
()^Reversed caret
6. And (Dot)
AND operator is a binary operator that operates on two variable and the
operation performed by AND operator is known as logical multiplication.
( ^ )
Consider the following two variable values and find the result using AND
operator:
A B A . B
0
0
1
1
0
1
0
1
0
0
0
1
A B A ^ B
F
F
T
T
F
T
F
T
F
F
F
T
A B^
7. OR
OR operator is a binary operator that operates on two variable and the
operation performed by OR operator is known as logical addition.
Consider the following two variable values and find the result using OR
operator:
A B A + B
0
0
1
1
0
1
0
1
0
1
1
1
A B A + B
F
F
T
T
F
T
F
T
F
T
T
T
+ (Plus)
^
A B
^
8. NOT
NOT operator is a unary operator that operates on one variable and the
operation performed by NOT operator is known as Negation or
complementation..
Consider the following one variable values and find the result using NOT
operator:
A
0
1
1
0
A A’
F
T
T
F
~A
( ) or ( ‘ ) , ( ~ )
A’
A
TRUE NOT = FALSE
9. TRUTH TABLE:
A truth table is a mathematical table used to determine if a compound
statement is true or false. In a truth table, each statement is typically
represented by a letter or variable, like p, q, or r, and each statement also
has its own corresponding column in the truth table that lists all of the
possible truth values
Three types of truth table form:
1) Two variable form
2) Three variable form
3) Four variable form
10. How to Create a Truth Table
The first step in creating a truth table is to determine the number of
variables.
Draw COLUMNS for each unique variable. For example if two variable A,B
then two columns
Draw ROWS which can be calculated as 2n where n is total number of
variables.
Write 0’s in the first half for the number of rows in the first column and 1’s in
the next half in the first column
Similarly, Write 0’s in the first half for number of rows which have 0’s in the
first column and 1’s in the same number. Repeat this pattern till it written for
all.
11. Let us discuss First two variable form A,B :
It means two variable so number of rows are 22=4
A B
Write 0’s in the first half for the number of rows in the
first column and 1’s in the next half in the first column0
0
1
1
Draw the 2 column for A, B variable
Similarly, Write 0’s in the first half for number of rows
which have 0’s in the first column and 1’s in the same
number. Repeat this pattern till it written for all.
0
1
0
1
Method 1:
LEFT To RIGHT
12. Let us discuss First two variable form A,B :
It means two variable so number of rows are 22=4
A B
0
0
1
1
Draw the 2 column for A, B variable
0
1
0
1
Start from the last column and put 0,1,0,1……upto
the last row
Now go to next column at the left and now again
write 0,1 but double it like : 0,0,1,1,0,0,1,1………
Method 2:
RIGHT To LEFT
13. It means two variable so number of rows are 23=8 rows
A B C Draw the 3 column for A, B, C variable A B C
First column half 0’s
and half 1’s
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
Three variable form A,B,C.
LEFT To RIGHT RIGHT To LEFT
Method 1: Method 2:
Write 0’s in the first
half for number of
rows which have 0’s
in the first column
and 1’s in the same
number. Repeat same
for next
Start from
the last
column
and put
0,1,0,1
next column at
the left and
now again
write 0,1 but
double it like :
0,0,1,1,….
14. Three variable so number of rows are 24=16 rows
A B C D
0
0
0
0
0
0
1
1
1
1
0
0
Four variable form A,B,C,D.
LEFT To RIGHT RIGHT To LEFT
Method 1: Method 2:
1
1
1
1
0
0
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
0
0
1
1
1
1
0
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
First column half 0’s
and half 1’s
Write 0’s in the first
half for number of
rows which have 0’s
in the first column
and 1’s in the same
number. Repeat same
for next
A B C D
0
0
0
0
0
0
1
1
1
1
0
0
1
1
1
1
0
0
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
0
0
1
1
1
1
0
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
next column at
the left and
now again
write 0,1 but
double it like :
0,0,1,1,….
Start from
the last
column
and put
0,1,0,1
15. Now you know how to draw truth table
Let us solve the Boolean expression using truth table
Rules to evaluating Boolean expression:
Evaluate the Boolean expression from left to right
Evaluate the expression in parenthesis first
Perform all NOT expression
Perform all AND expression
Perform all OR expression
16. Evaluate the Boolean expression A+BC’ using truth table.
How many variable 3 A,B,C mean 23=8 rows.
A B C
0 0 0
0 0 1
0 1 0
0 1 1
1 0 0
1 0 1
1 1 0
1 1 1
C’ BC’ A + BC’
1
0
1
0
1
0
1
0
0
0
1
0
0
0
1
0
0
0
1
0
1
1
1
1
1.Perform all NOT expression
2.Perform all AND expression
3.Perform all OR expression
BC’ means B.C’
17. Evaluate the Boolean expression A+ABC’+A’C’ using truth table.
How many variable 3 A,B,C mean 23=8 rows.
A B C
0 0 0
0 0 1
0 1 0
0 1 1
1 0 0
1 0 1
1 1 0
1 1 1
A’ C’ ABC’ A’C’ A+ABC’+A’C’
1
1
1
1
0
0
0
0
1
0
1
0
1
0
1
0
0
0
0
0
0
0
1
0
1
0
1
0
0
0
0
0
1
0
1
0
1
1
1
1
18. Verify using truth table that ( X + Y ) ‘ = X’ Y’ for each X,Y{0,1}.
X Y
0 0
0 1
1 0
1 1
X + Y
0
1
1
1
(X + Y)’
1
0
0
0
X’.Y’
1
0
0
0
X’
1
1
0
0
Y’
1
0
1
0
(LHS) (RHS)
It is proved that LHS = RHS