Deck 43: Digital Logic

Question 1

If any input of a NAND gate is low, the output will be low.

Answer 1

False

Question 2

The simplest gate is the ____ gate: it has one input and one output.

A) INVERTER
B) NOR
C) NAND
D) OR

Answer 2

A

Question 3

Digital-logic gates are generally housed in ____.

A) 8-pin IC packages
B) 14-pin IC packages
C) 16-pin IC packages
D) 20-pin IC packages

Answer 3

B

Question 4

A(n) ____ is one that has only two states, on or off.

A) conditional device
B) digital device
C) analog device
D) floor device

Question 5

A(n) ____ gate is made by connecting an INVERTER to the output of an OR gate.

A) NAND
B) NOT
C) XOR
D) NOR

Question 6

The electrician in industry today must be familiar with solid-state digital-logic circuits.

Question 7

When two NAND gates are connected as INVERTERS, and these INVERTERS are connected to the inputs of another NAND gate, the OR gate is formed.

Question 8

There can be a difference in the way some ICs are connected.

Question 9

Magnetic relays are not digital devices.

Question 10

A characteristic of CMOS logic is that unused inputs cannot be left in a(n) ____ state.

A) shortened
B) low
C) indeterminate
D) high