Question 1

HDL stands for _________	.

Accepted Answer

A)  hardwired digital logic 
B)  hardware description language 
C)  hardwire descriptive logic 
D)  none of the above 
A)  hardwired digital logic 
B)  hardware description language 
C)  hardwire descriptive logic 
D)  none of the above B

Question 2

The symbol below represents a(n) _________.

Accepted Answer

A)  OR gate 
B)  AND gate 
C)  Inverter 
D)  none of the above 
A)  OR gate 
B)  AND gate 
C)  Inverter 
D)  none of the above A

Question 3

The symbol below represents a(n) 	_________.

Accepted Answer

A)  Exclusive- NOR gate 
B)  NAND gate 
C)  NOR gate 
D)  inverter 
A)  Exclusive- NOR gate 
B)  NAND gate 
C)  NOR gate 
D)  inverter B

Question 4

The output of a 2- input Exclusive- NOR gate is HIGH when the inputs are equal, or identical.

Accepted Answer

A) True 
 B)False

Question 5

The symbol below represents a(n) 	_________.

Accepted Answer

A)  NAND gate 
B)  AND gate 
C)  Inverter 
D)  OR gate 
A)  NAND gate 
B)  AND gate 
C)  Inverter 
D)  OR gate

Question 6

The output of a NAND gate is HIGH only when one or more inputs are HIGH.

Accepted Answer

A) True 
 B)False

Question 7

The output of an AND gate is LOW only when all inputs are LOW.

Accepted Answer

A) True 
 B)False

Question 8

When the inputs to a 3- input NOR gate are 001, the output is LOW.

Accepted Answer

A) True 
 B)False

Question 9

The timing diagram below is correct for a 2-input ________ gate
?

Accepted Answer

A)  AND 
B)  OR 
C)  NAND 
D)  Exclusive- OR 
A)  AND 
B)  OR 
C)  NAND 
D)  Exclusive- OR

Question 10

The symbol below represents a(n) 	_________.

Accepted Answer

A)  inverter 
B)  NOR gate 
C)  Exclusive- NOR gate 
D)  NAND gate 
A)  inverter 
B)  NOR gate 
C)  Exclusive- NOR gate 
D)  NAND gate

Question 11

The fanout for standard bipolar logic devices is _________	.

Accepted Answer

A)  10 
B)  5 
C)  1 
D)  2 
A)  10 
B)  5 
C)  1 
D)  2

Question 12

The timing diagram below is correct for a 2- input 	_________gate.

Accepted Answer

A)  Exclusive- NOR 
B)  OR 
C)  AND 
D)  NOR 
A)  Exclusive- NOR 
B)  OR 
C)  AND 
D)  NOR

Question 13

Which of the truth tables below describes the Exclusive- NOR gate?

Accepted Answer

A)  (
A)  
B)  (
B)  
C)  (
C)  
D)  (
D)  
A)  (
A)  
B)  (
B)  
C)  (
C)  
D)  (
D)

Question 14

What technology allows a GAL to be reprogrammed again and again?

Accepted Answer

A)  E2CMOS 
B)  NMOS 
C)  CMOS 
D)  TTL 
A)  E2CMOS 
B)  NMOS 
C)  CMOS 
D)  TTL

Question 15

The output of a NAND gate is LOW only when all inputs are HIGH.

Accepted Answer

A) True 
 B)False

Question 16

The symbol below represents a(n) 	_________.

Accepted Answer

A)  NAND gate 
B)  AND gate 
C)  OR gate 
D)  Inverter 
A)  NAND gate 
B)  AND gate 
C)  OR gate 
D)  Inverter

Question 17

The output of a NOR gate is HIGH only when all inputs are HIGH.

Accepted Answer

A) True 
 B)False

Question 18

When the inputs to a 3- input AND gate are 001, the output is HIGH.

Accepted Answer

A) True 
 B)False

Question 19

A logic gate draws 10mA when its output is HIGH and 20mA when its output is LOW. When operating from a 12V supply with a 10% duty cycle the average power dissipation will be_________.

Accepted Answer

A)  180mW 
B)  228mW 
C)  324mW 
D)  360mW 
A)  180mW 
B)  228mW 
C)  324mW 
D)  360mW

Question 20

The symbol below represents a(n)_________ .

Accepted Answer

A)  NAND gate 
B)  OR gate 
C)  AND gate 
D)  none of the above 
A)  NAND gate 
B)  OR gate 
C)  AND gate 
D)  none of the above

HDL stands for _________ .

The symbol below represents a(n) _________.

The symbol below represents a(n) _________.

The output of a 2- input Exclusive- NOR gate is HIGH when the inputs are equal, or identical.

The symbol below represents a(n) _________.

The output of a NAND gate is HIGH only when one or more inputs are HIGH.

The output of an AND gate is LOW only when all inputs are LOW.

When the inputs to a 3- input NOR gate are 001, the output is LOW.

The timing diagram below is correct for a 2-input ________ gate ?

The symbol below represents a(n) _________.

The fanout for standard bipolar logic devices is _________ .

The timing diagram below is correct for a 2- input _________gate.

Which of the truth tables below describes the Exclusive- NOR gate?

What technology allows a GAL to be reprogrammed again and again?

The output of a NAND gate is LOW only when all inputs are HIGH.

The symbol below represents a(n) _________.

The output of a NOR gate is HIGH only when all inputs are HIGH.

When the inputs to a 3- input AND gate are 001, the output is HIGH.

A logic gate draws 10mA when its output is HIGH and 20mA when its output is LOW. When operating from a 12V supply with a 10% duty cycle the average power dissipation will be_________.

The symbol below represents a(n)_________ .

Introductory Concepts

Number Systems, Operations, and Codes

Boolean Algebra and Logic Simplification

Combinational Logic Analysis

Functions of Combinational Logic

Latches, Flip-Flops, and Timers

Shift Registers

Counters

Programmable Logic

Data Storage

Signal Conversion and Processing

Data Transmission

Data Processing and Control

Integrated Circuit Technologies

Filters

Exam 3: Logic Gates

HDL stands for _________ .

The symbol below represents a(n) _________.

The symbol below represents a(n) _________.

The output of a 2- input Exclusive- NOR gate is HIGH when the inputs are equal, or identical.

The symbol below represents a(n) _________.

The output of a NAND gate is HIGH only when one or more inputs are HIGH.

The output of an AND gate is LOW only when all inputs are LOW.

When the inputs to a 3- input NOR gate are 001, the output is LOW.

The timing diagram below is correct for a 2-input ________ gate ?

The symbol below represents a(n) _________.

The fanout for standard bipolar logic devices is _________ .

The timing diagram below is correct for a 2- input _________gate.

Which of the truth tables below describes the Exclusive- NOR gate?

What technology allows a GAL to be reprogrammed again and again?

The output of a NAND gate is LOW only when all inputs are HIGH.

The symbol below represents a(n) _________.

The output of a NOR gate is HIGH only when all inputs are HIGH.

When the inputs to a 3- input AND gate are 001, the output is HIGH.

A logic gate draws 10mA when its output is HIGH and 20mA when its output is LOW. When operating from a 12V supply with a 10% duty cycle the average power dissipation will be_________.

The symbol below represents a(n)_________ .

Introductory Concepts

Number Systems, Operations, and Codes

Boolean Algebra and Logic Simplification

Combinational Logic Analysis

Functions of Combinational Logic

Latches, Flip-Flops, and Timers

Shift Registers

Counters

Programmable Logic

Data Storage

Signal Conversion and Processing

Data Transmission

Data Processing and Control

Integrated Circuit Technologies

Filters