Computing

Question 1

1A NOT gate

Easy

A. has three inputs B. adds two inputs C. reverses its single input D. always outputs 1

Question 2

2How many rows (input combinations) does a truth table for a two-input gate have?

Medium

A. 3 B. 4 C. 8 D. 2

Question 3

3What is the output of an AND gate when the inputs are 1 and 0?

Easy

A. 0 B. 2 C. 10 D. 1

Question 4

4An AND gate gives an output of 1 only when

Easy

A. both inputs are 1 B. both inputs are 0 C. the inputs are different D. either input is 1

Question 5

5The output of 1 AND 0 is ___.

Easy

Your answer (fill in the blank)

Question 6

6A NAND gate gives the opposite output of

Hard

A. an XOR gate B. an OR gate C. an AND gate D. a NOT gate

Question 7

7A gate that reverses its input is the ___ gate.

Easy

Your answer (fill in the blank)

Question 8

8A table that shows every input and output of a gate is a ___ table.

Easy

Your answer (fill in the blank)

Question 9

9An OR gate gives 0 when one input is 1.

Easy

A. True B. False

Question 10

10Computers use logic gates to make decisions and do calculations.

Easy

A. True B. False