K-map and Logic Gates Quiz

How many cells does a 2-variable K-map have?

• 2

• 4

• 8

• 16

What is the main purpose of using a K-map in digital logic design?

• To increase the number of logic gates

• To simplify the logical expression

• To add more variables

• To convert binary to decimal

In a K-map, adjacent cells correspond to truth table rows that differ by how many bit positions?

• 0

• 1

• 2

• 3

What does a K-map help to simplify?

• Arithmetic operations

• Logical expressions

• Memory access

• Number systems

How many cells are there in a 3-variable K-map?

• 4

• 6

• 8

• 16

Which of the following is the number of cells in a 4-variable K-map?

• 4

• 8

• 12

• 16

In a 2-variable K-map, the variables are typically named:

• A and B

• X and Y

• M and N

• All of the above

Adjacent cells in a K-map differ by how many bits?

• 1

• 2

• 3

• 4

What is the Gray code used for in K-maps?

• Speed optimization

• Power saving

• Labeling cell positions

• Logic gate construction

Which combination of cells in a 2-variable K-map represents a simplification opportunity?

• Two non-adjacent 1s

• One 1

• Two adjacent 1s

• All 0s