Logic Gates

Question 1

Logic gate

Answer 1

The basic foundation of a digital circuit that controls the flow of electronic signals

Question 2

Digital circuit

Answer 2

A circuit where electronic signals are one of two values, high voltage (1) or low voltage (0)

Question 3

Voltage

Answer 3

Energy pre unit charge

Question 4

Microprocessor

Answer 4

An integrated circuit that provides the same functions of a CPU

Question 5

Truth table

Answer 5

A way of showing every outcome of a logic gate

Question 6

Complete a logic statement for AND gate (2)

Answer 6

X=A AND B

X=A.B

Question 7

AND gate

Answer 7

Both inputs have to be 1 for and outcome to be 1

Question 8

Complete a logic statement for OR gate(2)

Answer 8

X=A OR B

X=A+B

Question 9

OR gate

Answer 9

Any input should be 1 for an output to be 1

Question 10

How many inputs are there in a NOT gate?

Answer 10

1

Question 11

Complete a logic statement for a NOT gate(2)

Answer 11

X=NOT A

X=A’

Question 12

What is the line called in X=A’?

Answer 12

Vinculum

Question 13

When an input of a NOT gate is 1

Answer 13

Output is 0

Question 14

Complete a logic statement for a NAND gate

Answer 14

X=NOT (A AND B)
____
X=A.B

Question 15

How can a single NAND gate be replaced?

Answer 15

By an AND gate going through a NOT gate

Question 16

NAND gate

Answer 16

Both inputs have to be 1 for an output to be 0

Question 17

Complete a logic statement for a NOR gate(2)

Answer 17

X=NOT (A OR B)
_____
X= A+B

Question 18

How can a single NOR gate be replaced?

Answer 18

An OR gate passed through NOT gate

Question 19

NOR gate

Answer 19

Both inputs have to be 0 for an output to be 1

Question 20

Complete a logic statement for XOR (EOR) gate

Answer 20

X=(NOT A AND B) + (A AND NOT B)

Question 21

XOR (EOR) gate

Answer 21

ONLY ONE input should be 1 for an output to be 1

Question 22

Logic circuit

Answer 22

An electronic circuit that combines a number of logic gates