FINALE LESSONS

Question 1

Thou shalt not use a computer to harm other people.

Question 2

Thou shalt not interfere with other people’s computer work.

Question 3

Thou shalt not snoop around in other people’s computer files.

Question 4

Thou shalt not use a computer to steal.

Question 5

Thou shalt not use a computer to bear false witness.

Question 6

Thou shalt not copy or use proprietary software for which you have not paid.

Question 7

Thou shalt not use other people’s computer resources without authorization or proper compensation.

Question 8

Thou shalt not appropriate other people’s intellectual output.

Question 9

Thou shalt think about the social consequences of the program you are writing or the system you are designing.

Question 10

Thou shalt always use a computer in ways that ensure consideration and respect for your fellow humans.

Question 11

What is the Switching Theory

Answer 11

A theory regarding the function of computer networks

Question 12

What is a primary characteristics of sequential digital circuits?

Answer 12

Their output is dependent on both the current input and the previous output

Question 13

Which of the following Boolean expressions is equivalent to the expression (A + B) (A + C)?

Answer 13

A + B(C)

Question 14

Which type of circuits has an output solely dependent on the combination of its current inputs

Answer 14

Combinational circuit

Question 15

Which gate produce a high output only when all inputs are high?

Answer 15

AND gate

Question 16

There are seven basic logic gates

Answer 16

AND, OR, XOR, NOT, NAND, NOR and XNOR.

Question 17

What is a Logic Gate?

Answer 17

electronic circuit that are designed by using electrical components

Question 18

The operation of logic gates is based on the ________ or _________. Logic gate founds

Answer 18

Boolean algebra & mathematics

Question 19

__________ is used to perform logical Multiplication of binary input.

Answer 19

AND gate

Question 20

A.B=X (AND GATE)

Question 21

AND gate can ________ or _________ input values at a time.

Answer 21

accept two or more than

Question 22

_______ is most widely used digital logic circuit.

Answer 22

OR GATE

Question 23

X= A+B (OR GATE)

Question 24

In digital electronics, the __________ is one of the basic logic gate having only a single input and a single output.

Answer 24

NOT gate

Question 25

Y = Ā (OR)

Question 26

The _________ is the type of universal logic gate. It takes two or more inputs and gives only one output.

Answer 26

NOR gate

Question 27

O = (A + B) (NOR)

Question 28

The __________ is another type of Universal logic gate.

Answer 28

NAND Gate

Question 29

What is the combination of two basic logic gates AND gate and the NOT gate connected in series?

Answer 29

NAND Gate

Question 30

X = (A . B) (NAND)

Question 31

In digital electronics, there is a specially designed logic gate named, _______, which is used in digital circuits to perform modulo sum

Answer 31

XOR gate

Question 32

It is also referred to as Exclusive OR gate or Ex-OR gate?

Answer 32

XOR gate

Question 33

X = A’B + AB (XOR)

Question 34

The ______ is the combination of XOR gate and NOT gate.

Answer 34

XNOR Gate

Question 35

Y = A ⊙ B (XNOR)

Question 36

A sequential digital circuits outputs depends on:

Answer 36

both the current and past inputs

Question 37

What does it mean when to signals in timing diagram are in phase

Answer 37

They reach their high and low states at the same times.

Question 38

What defines a digital system?

Answer 38

A system that represents information by discrete signals.

Question 39

Why is Claude Shannon's work considered foundational for digital circuit design?

Answer 39

He developed a method to represent circuits through mathematical expressions based on Boolean algebra.

Question 40

Which early communication system used pulses of variable length as a coding technique, marking it as a digital system?

Answer 40

Telegraph

Question 41

What is a primary characteristic of sequential digital circuits?

Answer 41

Their output depends on a sequence of prior events and current inputs.

Question 42

What is switching theory?

Answer 42

A theory describing the design of analog circuits.

Question 43

What is the purpose of Boolean algebra in digital circuits?

Answer 43

To describe and manipulate binary variables.

Question 44

What does a timing diagram in digital circuits typically illustrate?

Answer 44

The physical layout of a digital circuit and component placement

Question 45

In an OR gate, the output is low only when:

Answer 45

All inputs are low.

Question 46

NAND gate produces a low output only when:

Answer 46

All inputs are high

Question 47

The I/O section of a digital computer includes:

Answer 47

Devices like Keyboard and Joystick.

Question 48

Which component temporarily stores information in a digital computer?

Answer 48

Registers in the ALU.

Question 49

In a combinational digital circuit:

Answer 49

The output depends only on current inputs

Question 50

XOR gates produce a high output only when:

Answer 50

Inputs are dissimilar.