CO1 Boolean And Logic Gates

Question 1

What is Boolean algebra?

Answer 1

Two outcomes (true,false)

Question 2

What can Boolean algebra be described as?

Answer 2

Truth tables
Logic diagrams
Algebra

Question 3

What are logic gates?

Answer 3

Take in one or more inputs and produce a single output

Question 4

What are truth tables?

Answer 4

Useful ways to spread all results

Question 5

What is a NOT gate?

Answer 5

Takes in one input and inverts it eg takes in 1 outputs 0
Expressed in truth table as ;
A notA
1 0
0. 1
Looks like =l>0-

Question 6

What is an AND gate ?

Answer 6

Only results in a true output if both inputs are true / the same eg
A B A^B
0 0 0
1. 0. 0
1. 1. 1.
Looks like=D—

Question 7

What is an OR gate?

Answer 7

Prints True if either or both are 1 eg
A. B. AvB
0. 0. 0
1. 0. 1
1. 1. 1. _
Looks like =)_)-

Question 8

What is XOR gate?

Answer 8

Prints True if only one of inputs is true eg 00 prints 0
10 prints 1
11 prints 0
Looks like OR gate

Question 9

What is the order of precedence?

Answer 9

NOT,AND then OR

Question 10

What are karnaugh Maps?

Answer 10

Way of displaying data from truth tables