Question 1

Digital representations of numerical quantities may BEST be described as having characteristics:

Accepted Answer

A)  that vary in discrete steps in proportion to the values they represent. 
B)  that vary in constant and direct proportion to the values they represent. 
C)  that vary constantly over a continuous range of values. 
D)  that are difficult to interpret because they are continuously changing. 
A)  that vary in discrete steps in proportion to the values they represent. 
B)  that vary in constant and direct proportion to the values they represent. 
C)  that vary constantly over a continuous range of values. 
D)  that are difficult to interpret because they are continuously changing.

Question 2

A given digital circuit is referred to as a logic circuit. This label means that the circuit operates:

Accepted Answer

A)  as an analog representation of a given quantity. 
B)  by an unknown characteristic of a specific set of rules. 
C)  by a certain set of logic rules. 
D)  as a fully hybrid circuit. 
A)  as an analog representation of a given quantity. 
B)  by an unknown characteristic of a specific set of rules. 
C)  by a certain set of logic rules. 
D)  as a fully hybrid circuit.

Question 3

Which is an advantage of a digital system?

Accepted Answer

A)  Operation can't be programmed. 
B)  The ability to store information. 
C)  It's used in the real world. 
D)  Digital circuits are more affected by noise. 
A)  Operation can't be programmed. 
B)  The ability to store information. 
C)  It's used in the real world. 
D)  Digital circuits are more affected by noise.

Question 4

You can compare timing diagrams with an oscilloscope.

Accepted Answer

A) True 
 B)False

Question 5

A___________diagram shows how logic signal level varies with respect to time.

Accepted Answer

The answer of A___________diagram shows how logic signal level varies...

Question 6

DAC stand for digital- to- analog converter.

Accepted Answer

A) True 
 B)False

Question 7

What is the primary numbering system in digital applications?

Accepted Answer

A)  octal 
B)  binary 
C)  decimal 
D)  hexadecimal 
A)  octal 
B)  binary 
C)  decimal 
D)  hexadecimal

Question 8

Which of the following voltage ranges would most likely be used to represent a binary one?

Accepted Answer

A)  2 V - 5 V 
B)  0 V - 0.8 V 
C)  0.8 V - 2 V 
D)  0 V - 4 V 
A)  2 V - 5 V 
B)  0 V - 0.8 V 
C)  0.8 V - 2 V 
D)  0 V - 4 V

Question 9

The decimal system is a___________in which the value of a digit depends on its position.

Accepted Answer

Positional

Question 10

When digital and analog systems are combined the result is called a ___________system.

Accepted Answer

The answer of When digital and analog systems are combined...

Question 11

The___________number system is composed of 10 numerals or symbols.

Accepted Answer

The answer of The___________number system is composed of 10 numerals...

Question 12

The parallel transmission of digital data:

Accepted Answer

A)  is much slower than the serial transmission of data. 
B)  requires only one signal line between sender and receiver. 
C)  requires as many signal lines between sender and receiver as there are data bits. 
D)  is less expensive than the serial method of data transmission. 
A)  is much slower than the serial transmission of data. 
B)  requires only one signal line between sender and receiver. 
C)  requires as many signal lines between sender and receiver as there are data bits. 
D)  is less expensive than the serial method of data transmission.

Question 13

Greater accuracy and precision are possible with digital techniques.

Accepted Answer

A) True 
 B)False

Question 14

Which of the following represents the largest number that can be obtained in the decimal system when the MSD positional value is 104?

Accepted Answer

A)  99,999 
B)  100,000 
C)  10,000 
D)  9,999 
A)  99,999 
B)  100,000 
C)  10,000 
D)  9,999

Question 15

Which of the following involve digital quantities?

Accepted Answer

A)  The speedometer in a mint '67 Camaro 
B)  Lightning 
C)  A ten- position switch 
D)  A linear thermostat 
A)  The speedometer in a mint '67 Camaro 
B)  Lightning 
C)  A ten- position switch 
D)  A linear thermostat

Question 16

The three most commonly- used numbering systems in the digital system are___________  ,___________ , and___________ .

Accepted Answer

decimal, b

Question 17

Serial data transmission costs more to implement than parallel data transmission.

Accepted Answer

A) True 
 B)False

Question 18

In addition to its microprocessor, a microcontroller must also have_____________circuits.

Accepted Answer

A)  output ports 
B)  input ports 
C)  internal memory 
D)  all of the above 
A)  output ports 
B)  input ports 
C)  internal memory 
D)  all of the above

Question 19

Circuits that do not exhibit the property of ___________have outputs that revert back to a	 previous state when an input signal is removed.

Accepted Answer

The answer of Circuits that do not exhibit the property...

Question 20

Digital circuits are more affected by noise than analog circuits.

Accepted Answer

A) True 
 B)False

Digital representations of numerical quantities may BEST be described as having characteristics:

A given digital circuit is referred to as a logic circuit. This label means that the circuit operates:

Which is an advantage of a digital system?

You can compare timing diagrams with an oscilloscope.

A___________diagram shows how logic signal level varies with respect to time.

DAC stand for digital- to- analog converter.

What is the primary numbering system in digital applications?

Which of the following voltage ranges would most likely be used to represent a binary one?

The decimal system is a___________in which the value of a digit depends on its position.

When digital and analog systems are combined the result is called a ___________system.

The___________number system is composed of 10 numerals or symbols.

The parallel transmission of digital data:

Greater accuracy and precision are possible with digital techniques.

Which of the following represents the largest number that can be obtained in the decimal system when the MSD positional value is 10^4?

Which of the following involve digital quantities?

The three most commonly- used numbering systems in the digital system are_____ ,_ , and_______ .

Serial data transmission costs more to implement than parallel data transmission.

In addition to its microprocessor, a microcontroller must also have_____________circuits.

Circuits that do not exhibit the property of ___________have outputs that revert back to a previous state when an input signal is removed.

Digital circuits are more affected by noise than analog circuits.

Number Systems and Codes

Describing Logic Circuits

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 1: Introductory Concepts

Digital representations of numerical quantities may BEST be described as having characteristics:

A given digital circuit is referred to as a logic circuit. This label means that the circuit operates:

Which is an advantage of a digital system?

You can compare timing diagrams with an oscilloscope.

A___________diagram shows how logic signal level varies with respect to time.

DAC stand for digital- to- analog converter.

What is the primary numbering system in digital applications?

Which of the following voltage ranges would most likely be used to represent a binary one?

The decimal system is a___________in which the value of a digit depends on its position.

When digital and analog systems are combined the result is called a ___________system.

The___________number system is composed of 10 numerals or symbols.

The parallel transmission of digital data:

Greater accuracy and precision are possible with digital techniques.

Which of the following represents the largest number that can be obtained in the decimal system when the MSD positional value is 104?

Which of the following involve digital quantities?

The three most commonly- used numbering systems in the digital system are___________ ,___________ , and___________ .

Serial data transmission costs more to implement than parallel data transmission.

In addition to its microprocessor, a microcontroller must also have_____________circuits.

Circuits that do not exhibit the property of ___________have outputs that revert back to a previous state when an input signal is removed.

Digital circuits are more affected by noise than analog circuits.

Number Systems and Codes

Describing Logic Circuits

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

Which of the following represents the largest number that can be obtained in the decimal system when the MSD positional value is 10^4?

The three most commonly- used numbering systems in the digital system are_____ ,_ , and_______ .