Chapter 1

Question 1

Asserted signal is?

Answer 1

A signal that is (logically) true, or 1.

Question 2

Deasserted signal is?

Answer 2

A signal that is (logically) false, or 0.

Question 3

Blocks without memory are called?

Answer 3

Combinational

Question 4

The output of a combinational block depends only on?

Answer 4

Current input

Question 5

In blocks with memory, the outputs can depend on?

Answer 5

both the inputs and the value stored in memory; the state of the logic block

Question 6

A logic system whose blocks do not contain memory, hence compute the same output given the same input?

Answer 6

Combinational logic

Question 7

A group of logic elements that contain memory, hence whose value depends on the input as well as the current contents of the memory?

Answer 7

Sequential logic

Question 8

Called a logical sum, since its result is 1 if either operand is 1.

Answer 8

The OR operation. A+B

Question 9

The result of an AND operator is 1 only if Both inputs are?

Answer 9

1

Question 10

The AND operator is also called ________, since its result is 1 only if both operands are 1.

Answer 10

Logical product