Question 1

Boolean algebra often results in reduction of electronic circuitry.

Accepted Answer

A) True 
 B)False  True

Question 2

The voltage ranges used to represent binary 0 and 1 are referred to as_______levels.

Accepted Answer

logic

Question 3

A good rule of thumb for logic circuit schematics is to connect bubble outputs to nonbubble inputs whenever possible.

Accepted Answer

A) True 
 B)False  False

Question 4

An inverted output AND gate is called a(n)_______gate.

Accepted Answer

The answer of An inverted output AND gate is called...

Question 5

The output from a_______	gate output is LOW (0) only when all inputs are HIGH (1).

Accepted Answer

The answer of The output from a_______	gate output is LOW...

Question 6

One of DeMorgan's theorems states that  = X' + Y'. Simply stated, this means that logically there is no difference between:

Accepted Answer

A)  a NAND gate and an OR gate with inverted inputs. 
B)  a NOR gate and a NAND gate with inverted inputs. 
C)  a NOR gate and an AND gate with inverted inputs. 
D)  an AND gate and a NOR gate with inverted inputs. 
A)  a NAND gate and an OR gate with inverted inputs. 
B)  a NOR gate and a NAND gate with inverted inputs. 
C)  a NOR gate and an AND gate with inverted inputs. 
D)  an AND gate and a NOR gate with inverted inputs.

Question 7

The terms negate, invert, and NOT describe the same Boolean algebra operation.

Accepted Answer

A) True 
 B)False

Question 8

Which of the following equations would accurately describe a 4- input OR gate when A = 1, B = 1, C = 0, and D = 0?

Accepted Answer

A)  1 + 1 + 0 + 0 = 00 
B)  1 + 1 + 0 + 0 = 01 
C)  1 + 1 + 0 + 0 = 0 
D)  1 + 1 + 0 + 0 = 1 
A)  1 + 1 + 0 + 0 = 00 
B)  1 + 1 + 0 + 0 = 01 
C)  1 + 1 + 0 + 0 = 0 
D)  1 + 1 + 0 + 0 = 1

Question 9

Which of the following logic devices can be used to implement any Boolean expression?

Accepted Answer

A)  Inverters and AND gates 
B)  NAND gates and NOR gates 
C)  Inverters and OR gates 
D)  AND and OR gates 
A)  Inverters and AND gates 
B)  NAND gates and NOR gates 
C)  Inverters and OR gates 
D)  AND and OR gates

Question 10

Which logic function provides a low output in response to one or more low inputs?

Accepted Answer

A)  AND 
B)  OR 
C)  FOR 
D)  NOT 
A)  AND 
B)  OR 
C)  FOR 
D)  NOT

Question 11

In digital applications, a random, brief change in voltage is commonly referred to as a_______
 .

Accepted Answer

The answer of In digital applications, a random, brief change...

Question 12

The truth table shown below describes a(n)___________gate.

Accepted Answer

A)  AND 
B)  NAND 
C)  XOR 
D)  XNOR 
A)  AND 
B)  NAND 
C)  XOR 
D)  XNOR

Question 13

In digital electronics, each of the two normal states of a voltage variable is called a(n):

Accepted Answer

A)  indeterminate value. 
B)  algebraic sum. 
C)  actual number. 
D)  logic level. 
A)  indeterminate value. 
B)  algebraic sum. 
C)  actual number. 
D)  logic level.

Question 14

The logic circuit whose output is always the inverse of its inputs is the:

Accepted Answer

A)  AND gate. 
B)  OR gate. 
C)  Comparator. 
D)  Inverter. 
A)  AND gate. 
B)  OR gate. 
C)  Comparator. 
D)  Inverter.

Question 15

Which of the following Boolean relationships is TRUE

Accepted Answer

A)    
B)  AB =   
C)    
D)    
A)    
B)  AB =   
C)    
D)

Question 16

Boolean algebra involves linear and nonlinear equations.

Accepted Answer

A) True 
 B)False

Question 17

Inverters perform the same functions in a logic circuit regardless whether they are connected to the input or output.

Accepted Answer

A) True 
 B)False

Question 18

-Refer to Figure 3- 2. The output (Y) will be HIGH whenever A is LOW, and B and C inputs are HIGH.

Accepted Answer

A) True 
 B)False

Question 19

In an expression containing both AND and OR operations, the AND operations are performed first.

Accepted Answer

A) True 
 B)False

Question 20

A_______table illustrates the relationship between a logic circuit's output and every  possible combination of inputs.

Accepted Answer

The answer of A_______table illustrates the relationship between a logic...

Boolean algebra often results in reduction of electronic circuitry.

The voltage ranges used to represent binary 0 and 1 are referred to as_______levels.

A good rule of thumb for logic circuit schematics is to connect bubble outputs to nonbubble inputs whenever possible.

An inverted output AND gate is called a(n)_______gate.

The output from a_______ gate output is LOW (0) only when all inputs are HIGH (1).

One of DeMorgan's theorems states that = X' + Y'. Simply stated, this means that logically there is no difference between:

The terms negate, invert, and NOT describe the same Boolean algebra operation.

Which of the following equations would accurately describe a 4- input OR gate when A = 1, B = 1, C = 0, and D = 0?

Which of the following logic devices can be used to implement any Boolean expression?

Which logic function provides a low output in response to one or more low inputs?

In digital applications, a random, brief change in voltage is commonly referred to as a_______ .

The truth table shown below describes a(n)___________gate.

In digital electronics, each of the two normal states of a voltage variable is called a(n):

The logic circuit whose output is always the inverse of its inputs is the:

Which of the following Boolean relationships is TRUE

Boolean algebra involves linear and nonlinear equations.

Inverters perform the same functions in a logic circuit regardless whether they are connected to the input or output.

-Refer to Figure 3- 2. The output (Y) will be HIGH whenever A is LOW, and B and C inputs are HIGH.

In an expression containing both AND and OR operations, the AND operations are performed first.

A_______table illustrates the relationship between a logic circuit's output and every possible combination of inputs.

Introductory Concepts

Number Systems and Codes

Combinational Logic Circuits

Flip-Flops and Related Devices

Digital Arithmetic: Operations and Circuits

Counters and Registers

Integrated-Circuit Logic Families

MSI Logic Circuits

Digital System Projects Using HDL

Interfacing With the Analog World

Memory Devices

Programmable Logic Device Architectures

Filters

Exam 3: Describing Logic Circuits

Boolean algebra often results in reduction of electronic circuitry.

The voltage ranges used to represent binary 0 and 1 are referred to as_______levels.

A good rule of thumb for logic circuit schematics is to connect bubble outputs to nonbubble inputs whenever possible.

An inverted output AND gate is called a(n)_______gate.

The output from a_______ gate output is LOW (0) only when all inputs are HIGH (1).

One of DeMorgan's theorems states that = X' + Y'. Simply stated, this means that logically there is no difference between:

The terms negate, invert, and NOT describe the same Boolean algebra operation.

Which of the following equations would accurately describe a 4- input OR gate when A = 1, B = 1, C = 0, and D = 0?

Which of the following logic devices can be used to implement any Boolean expression?

Which logic function provides a low output in response to one or more low inputs?

In digital applications, a random, brief change in voltage is commonly referred to as a_______ .

The truth table shown below describes a(n)___________gate.

In digital electronics, each of the two normal states of a voltage variable is called a(n):

The logic circuit whose output is always the inverse of its inputs is the:

Which of the following Boolean relationships is TRUE

Boolean algebra involves linear and nonlinear equations.

Inverters perform the same functions in a logic circuit regardless whether they are connected to the input or output.

-Refer to Figure 3- 2. The output (Y) will be HIGH whenever A is LOW, and B and C inputs are HIGH.

In an expression containing both AND and OR operations, the AND operations are performed first.

A_______table illustrates the relationship between a logic circuit's output and every possible combination of inputs.

Introductory Concepts

Number Systems and Codes

Combinational Logic Circuits

Flip-Flops and Related Devices

Digital Arithmetic: Operations and Circuits

Counters and Registers

Integrated-Circuit Logic Families

MSI Logic Circuits

Digital System Projects Using HDL

Interfacing With the Analog World

Memory Devices

Programmable Logic Device Architectures

Filters