2.4 - Boolean Logic

Question 1

What is a transistor?

Answer 1

Tiny switches that can either be turned on or off

Question 2

What is a truth table?

Answer 2

A visual way of displaying all possible outcomes of a logical operator

Question 3

What type of values must be used in a truth table?

Answer 3

Boolean value

Question 4

What the purpose of a NOT logical operator?

Answer 4

Will produce an output which is the opposite of the input

Question 5

What is the symbol for NOT?

Answer 5

Question 6

What does a NOT logic gate look like?

Answer 6

Question 7

What is NOT also known as?

Answer 7

Negation

Question 8

How does a NOT truth table look like?

Answer 8

Question 9

What the purpose of a AND logical operator?

Answer 9

Will output 1 only if both inputs are also 1

Question 10

What is the symbol for AND?

Answer 10

Question 11

What does an AND logic gate look like?

Answer 11

Question 12

What is AND also known as?

Answer 12

Conjunction

Question 13

How does a AND truth table look like?

Answer 13

Question 14

What the purpose of an OR logical operator?

Answer 14

Will output 1 if either input is 1

Question 15

What is the symbol for OR?

Answer 15

Question 16

What does an OR logic gate look like?

Answer 16

Question 17

What is OR also known as?

Answer 17

Disjunction

Question 18

How does a OR truth table look like?

Answer 18

Question 19

How would you draw a logic diagram?

Answer 19

Draw any NOT symbols or expressions in brackets first