Gates+ Boolean logic

Question 1

What is Boolean logic?

Answer 1

A branch of algebra that deals with true or false values.

Question 2

True or False: Boolean logic is used in computer programming.

Answer 2

True

Question 3

What are the basic operations of Boolean logic?

Answer 3

AND, OR, NOT

Question 4

Fill in the blank: The output of an AND gate is true if __________.

Answer 4

both inputs are true

Question 5

What is the output of an OR gate when both inputs are false?

Answer 5

false

Question 6

True or False: A NOT gate inverts the input value.

Answer 6

True

Question 7

What does a NAND gate do?

Answer 7

Outputs false only when both inputs are true.

Question 8

Fill in the blank: The output of a NOR gate is true if __________.

Answer 8

both inputs are false

Question 9

What is the primary purpose of a XOR gate?

Answer 9

To output true when the inputs are different.

Question 10

Which gate is considered a universal gate?

Answer 10

NAND gate

Question 11

True or False: A circuit can be built using only AND gates.

Answer 11

False

Question 12

What is the significance of De Morgan’s Theorems?

Answer 12

They provide a way to simplify Boolean expressions.

Question 13

What does a truth table represent?

Answer 13

All possible input combinations and their corresponding outputs.

Question 14

Fill in the blank: The expression A + 0 = __________.

Answer 14

A

Question 15

What is the result of the expression A * 1?

Answer 15

A

Question 16

True or False: In Boolean algebra, 1 represents true and 0 represents false.

Answer 16

True

Question 17

What is a logic gate?

Answer 17

A device that acts as a building block for digital circuits.

Question 18

What is the primary function of an AND gate?

Answer 18

To output true only if all inputs are true.

Question 19

Fill in the blank: The output of an XOR gate is true if __________.

Answer 19

exactly one input is true

Question 20

What does a NOT gate do to its input?

Answer 20

Inverts it

Question 21

Which gate outputs true when at least one input is true?

Answer 21

OR gate

Question 22

Fill in the blank: The expression A + A’ = __________.

Answer 22

1

Question 23

What type of gate would you use to create a simple binary addition?

Answer 23

XOR gate

Question 24

True or False: A circuit can be simplified using Boolean algebra.

Answer 24

True

Question 25

What is the function of a multiplexer in digital circuits?

Answer 25

To select one of many inputs and forward it to a single output.

Question 26

What is the role of flip-flops in digital circuits?

Answer 26

To store binary data.

Question 27

Fill in the blank: The expression A * A' = __________.

Answer 27

0