Question 1

What is the minimum number of binary bits required to represent a count of 17510?

Accepted Answer

A)  5 
B)  7 
C)  8 
D)  6 
A)  5 
B)  7 
C)  8 
D)  6

Question 2

The binary equivalent for 16910 is:

Accepted Answer

A)  11010111 
B)  11101101 
C)  10101001 
D)  011111011 
A)  11010111 
B)  11101101 
C)  10101001 
D)  011111011

Question 3

Which of the following statements BEST describes parity checking?

Accepted Answer

A)  Parity checking is not suitable for detecting single- bit errors in transmitted codes. 
B)  Parity checking is capable of detecting and correcting errors in transmitted codes. 
C)  Parity checking is best suited for detecting single- bit errors in transmitted codes. 
D)  Parity checking is best suited for detecting double- bit errors that occur during the transmission of codes from one location to another. 
A)  Parity checking is not suitable for detecting single- bit errors in transmitted codes. 
B)  Parity checking is capable of detecting and correcting errors in transmitted codes. 
C)  Parity checking is best suited for detecting single- bit errors in transmitted codes. 
D)  Parity checking is best suited for detecting double- bit errors that occur during the transmission of codes from one location to another.

Question 4

11112 = 1010

Accepted Answer

A) True 
 B)False

Question 5

What numbering system is used as a "shorthand" way of representing strings of bits?

Accepted Answer

A)  Decimal 
B)  Hexadecimal 
C)  Binary 
D)  BCD 
A)  Decimal 
B)  Hexadecimal 
C)  Binary 
D)  BCD

Question 6

What is the largest decimal value that can be represented using nine binary bits?

Accepted Answer

A)  1023 
B)  512 
C)  511 
D)  1024 
A)  1023 
B)  512 
C)  511 
D)  1024

Question 7

The hexadecimal equivalent of a decimal number contains more digits than the original decimal number.

Accepted Answer

A) True 
 B)False

Question 8

How many bytes are in the hexadecimal number 7CBD03?

Accepted Answer

A)  3 
B)  5 
C)  4 
D)  6 
E)  none of the above 
A)  3 
B)  5 
C)  4 
D)  6 
E)  none of the above

Question 9

11002 = 1210

Accepted Answer

A) True 
 B)False

Question 10

How many BCD bits and how many straight- binary bits would be required to represent the decimal number 643?

Accepted Answer

A)  12 BCD, 12 binary 
B)  12 BCD, 9 binary 
C)  12 BCD, 10 binary 
D)  16 BCD, 9 binary 
A)  12 BCD, 12 binary 
B)  12 BCD, 9 binary 
C)  12 BCD, 10 binary 
D)  16 BCD, 9 binary

Question 11

The digit that changes most often when counting is called the ___________.

Accepted Answer

The answer of The digit that changes most often when...

Question 12

In binary, the decimal number 93 converts to___________digits.

Accepted Answer

The answer of In binary, the decimal number 93 converts...

Question 13

Where is a parity bit usually placed in a string of bits?

Accepted Answer

A)  to the left of the MSB 
B)  in the middle of the group 
C)  to the left of the LSB 
D)  to the right of the MSB 
A)  to the left of the MSB 
B)  in the middle of the group 
C)  to the left of the LSB 
D)  to the right of the MSB

Question 14

The hexadecimal equivalent of 011110111012 is:

Accepted Answer

A)  7B5 
B)  3DD 
C)  DD3 
D)  5B7 
A)  7B5 
B)  3DD 
C)  DD3 
D)  5B7

Question 15

The most widely used scheme for data transmission error detection is called the ___________ method.

Accepted Answer

The answer of The most widely used scheme for data...

Question 16

When using the division- by- 2 method of converting from decimal to binary, the first remainder represents the:

Accepted Answer

A)  MSB of the equivalent binary value, providing the following sequence of remainders are written in descending order until the final remainder is achieved. The final remainder is used to replace the original MSB which is discarded. 
B)  MSB of the equivalent binary value. 
C)  LSB of the equivalent binary value, providing the final remainder is used to replace the original LSB, which is then moved to the MSB position. 
D)  LSB of the equivalent binary value. 
A)  MSB of the equivalent binary value, providing the following sequence of remainders are written in descending order until the final remainder is achieved. The final remainder is used to replace the original MSB which is discarded. 
B)  MSB of the equivalent binary value. 
C)  LSB of the equivalent binary value, providing the final remainder is used to replace the original LSB, which is then moved to the MSB position. 
D)  LSB of the equivalent binary value.

Question 17

What is the binary equivalent of the decimal value 437?

Accepted Answer

A)  11111100 
B)  101111111 
C)  110110101 
D)  101101011 
A)  11111100 
B)  101111111 
C)  110110101 
D)  101101011

Question 18

Which of the following is a weighted value positional numbering system?

Accepted Answer

A)  binary coded decimal 
B)  binary 
C)  ASCII 
D)  Gray code 
A)  binary coded decimal 
B)  binary 
C)  ASCII 
D)  Gray code

Question 19

The weight of the MSB in a 5- bit number is___________.

Accepted Answer

The answer of The weight of the MSB in a...

Question 20

Adding a zero to the leftmost bit of an ASCII code is called zero ___________.

Accepted Answer

The answer of Adding a zero to the leftmost bit...

What is the minimum number of binary bits required to represent a count of 175₁₀?

The binary equivalent for 169₁₀is:

Which of the following statements BEST describes parity checking?

1111₂= 10₁₀

What numbering system is used as a "shorthand" way of representing strings of bits?

What is the largest decimal value that can be represented using nine binary bits?

The hexadecimal equivalent of a decimal number contains more digits than the original decimal number.

How many bytes are in the hexadecimal number 7CBD03?

1100₂= 12₁₀

How many BCD bits and how many straight- binary bits would be required to represent the decimal number 643?

The digit that changes most often when counting is called the ___________.

In binary, the decimal number 93 converts to___________digits.

Where is a parity bit usually placed in a string of bits?

The hexadecimal equivalent of 01111011101₂is:

The most widely used scheme for data transmission error detection is called the ___________ method.

When using the division- by- 2 method of converting from decimal to binary, the first remainder represents the:

What is the binary equivalent of the decimal value 437?

Which of the following is a weighted value positional numbering system?

The weight of the MSB in a 5- bit number is___________.

Adding a zero to the leftmost bit of an ASCII code is called zero ___________.

Introductory Concepts

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 2: Number Systems and Codes

What is the minimum number of binary bits required to represent a count of 17510?

The binary equivalent for 16910 is:

Which of the following statements BEST describes parity checking?

11112 = 1010

What numbering system is used as a "shorthand" way of representing strings of bits?

What is the largest decimal value that can be represented using nine binary bits?

The hexadecimal equivalent of a decimal number contains more digits than the original decimal number.

How many bytes are in the hexadecimal number 7CBD03?

11002 = 1210

How many BCD bits and how many straight- binary bits would be required to represent the decimal number 643?

The digit that changes most often when counting is called the ___________.

In binary, the decimal number 93 converts to___________digits.

Where is a parity bit usually placed in a string of bits?

The hexadecimal equivalent of 011110111012 is:

The most widely used scheme for data transmission error detection is called the ___________ method.

When using the division- by- 2 method of converting from decimal to binary, the first remainder represents the:

What is the binary equivalent of the decimal value 437?

Which of the following is a weighted value positional numbering system?

The weight of the MSB in a 5- bit number is___________.

Adding a zero to the leftmost bit of an ASCII code is called zero ___________.

Introductory Concepts

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

What is the minimum number of binary bits required to represent a count of 175₁₀?

The binary equivalent for 169₁₀is:

1111₂= 10₁₀

1100₂= 12₁₀

The hexadecimal equivalent of 01111011101₂is: