Chapter 40 - Logic gates and truth tables

Question 1

What does ON or OFF represent?

Answer 1

» Represents True or False

Question 2

What does 1 represent?

Answer 2

» ON

Question 3

What does 0 represent?

Answer 3

» OFF

Question 4

What can electronic logic gates do?

Answer 4

» Take on or more inputs and produce a single output
» Can be cascaded into a sequence of logic gates and can be implemented to form a circuit

Question 5

What are the 4 types of logic gates?

Answer 5

» NOT
» AND
» OR
» XOR

Question 6

What does a NOT Gate do?

Answer 6

» Inverts the input

Question 7

What is the symbol for NOT?

Answer 7

» ¬

Question 8

What does an AND Gate do?

Answer 8

» Outputs True only if both of the statements are True

Question 9

What is the symbol for an AND Gate?

Answer 9

» ∧

Question 10

What does an OR Gate do?

Answer 10

» Outputs True if either input is True

Question 11

What is the symbol for an OR Gate?

Answer 11

» v

Question 12

What does an XOR Gate do?

Answer 12

» Output Will be True if either one of the output is True, but not both

Question 13

What is an XOR Gate equivalent to?

Answer 13

» ( A AND NOT B) OR ( NOT A AND B)