Question 1

In binary multiplication, 1 × 1 = 	_________.

Accepted Answer

A)  0 
B)  0 with a carry of 1 
C)  1 with a carry of 1 
D)  1 
A)  0 
B)  0 with a carry of 1 
C)  1 with a carry of 1 
D)  1 D

Question 2

In binary subtraction, 1 - 0 = _________.

Accepted Answer

A)  0 with a borrow 0 
B)  1 with a borrow of 0 
C)  1 with a borrow of 1 
D)  0 with a borrow of 1 
A)  0 with a borrow 0 
B)  1 with a borrow of 0 
C)  1 with a borrow of 1 
D)  0 with a borrow of 1 B

Question 3

In binary multiplication, 11 × 110 = _________.

Accepted Answer

A)  10110 
B)  11001 
C)  11111 
D)  10010 
A)  10110 
B)  11001 
C)  11111 
D)  10010 D

Question 4

In binary division, 1001 ÷ 11 =_________.

Accepted Answer

A)  00 
B)  11 
C)  01 
D)  None of these 
A)  00 
B)  11 
C)  01 
D)  None of these

Question 5

The decimal number system consists of the symbols 0- 10.

Accepted Answer

A) True 
 B)False

Question 6

Convert 11001010001101012 to hexadecimal.

Accepted Answer

A)  CA35 
B)  530121 
C)  53AC1 
D)  121035 
A)  CA35 
B)  530121 
C)  53AC1 
D)  121035

Question 7

In binary addition, 1 + 1 = _________.

Accepted Answer

A)  1 with a carry of 1 
B)  1 with a carry of 0 
C)  0 with a carry of 1 
D)  0 with a carry of 0 
A)  1 with a carry of 1 
B)  1 with a carry of 0 
C)  0 with a carry of 1 
D)  0 with a carry of 0

Question 8

The cyclic redundancy check is used to detect 	_________.

Accepted Answer

A)  operation cycles that are performed more than once 
B)  one- bit and two- bit data transmission errors 
C)  information that is repeated 
D)  one- bit and two- bit parity errors 
A)  operation cycles that are performed more than once 
B)  one- bit and two- bit data transmission errors 
C)  information that is repeated 
D)  one- bit and two- bit parity errors

Question 9

All digital systems which perform arithmetic operations must indicate _________and _________for numbers.

Accepted Answer

A)  sign, base 
B)  size, base 
C)  magnitude, base 
D)  sign, magnitude 
A)  sign, base 
B)  size, base 
C)  magnitude, base 
D)  sign, magnitude

Question 10

Perform the following binary subtraction: 1100 - 0111 = _________.

Accepted Answer

A)  110 
B)  101 
C)  010 
D)  11110 
A)  110 
B)  101 
C)  010 
D)  11110

Question 11

Which of the following is not a standard digital code?

Accepted Answer

A)  ASCII 
B)  Gray 
C)  ARRL 
D)  BCD 
A)  ASCII 
B)  Gray 
C)  ARRL 
D)  BCD

Question 12

In binary multiplication, 1 × 0 = _________	.

Accepted Answer

A)  1 
B)  0 
C)  0 with a carry of 1 
D)  1 with a carry of 0 
A)  1 
B)  0 
C)  0 with a carry of 1 
D)  1 with a carry of 0

Question 13

When performing binary addition using the 2's complement method, an overflow can occur if_________.

Accepted Answer

A)  both numbers have the same magnitude 
B)  one number is negative and the other is positive 
C)  the second number is much greater than the first 
D)  both numbers have the same sign 
A)  both numbers have the same magnitude 
B)  one number is negative and the other is positive 
C)  the second number is much greater than the first 
D)  both numbers have the same sign

Question 14

The greatest single- digit value in the octal number system equals_________.

Accepted Answer

A)  1 
B)  7 
C)  8 
D)  9 
A)  1 
B)  7 
C)  8 
D)  9

Question 15

How many binary digits are required to count to decimal 100?

Accepted Answer

A)  2 
B)  100 
C)  7 
D)  3 
A)  2 
B)  100 
C)  7 
D)  3

Question 16

The highest- value single- digit value in the decimal number system is _________.

Accepted Answer

A)  10 
B)  1 
C)  ? 
D)  9 
A)  10 
B)  1 
C)  ? 
D)  9

Question 17

What is the BCD form of 438 in odd parity?

Accepted Answer

A)  1000001101000 
B)  0100000110100 
C)  0100001110001 
D)  1010000111000 
A)  1000001101000 
B)  0100000110100 
C)  0100001110001 
D)  1010000111000

Question 18

The decimal value of binary 1011 can be determined by solving the following expression: 1 × 23 + 0 × 22 + 1 × 21 + 1 × 20.

Accepted Answer

A) True 
 B)False

Question 19

The 1's complement of binary 10111 is 01000.

Accepted Answer

A) True 
 B)False

Question 20

The 2's complement of binary 110110 is _________.

Accepted Answer

A)  001010 
B)  001001 
C)  110100 
D)  101010 
A)  001010 
B)  001001 
C)  110100 
D)  101010

In binary multiplication, 1 × 1 = _________.

In binary subtraction, 1 - 0 = _________.

In binary multiplication, 11 × 110 = _________.

In binary division, 1001 ÷ 11 =_________.

The decimal number system consists of the symbols 0- 10.

Convert 1100101000110101₂to hexadecimal.

In binary addition, 1 + 1 = _________.

The cyclic redundancy check is used to detect _________.

All digital systems which perform arithmetic operations must indicate _and _for numbers.

Perform the following binary subtraction: 1100 - 0111 = _________.

Which of the following is not a standard digital code?

In binary multiplication, 1 × 0 = _________ .

When performing binary addition using the 2's complement method, an overflow can occur if_________.

The greatest single- digit value in the octal number system equals_________.

How many binary digits are required to count to decimal 100?

The highest- value single- digit value in the decimal number system is _________.

What is the BCD form of 438 in odd parity?

The decimal value of binary 1011 can be determined by solving the following expression: 1 × 2³+ 0 × 2²+ 1 × 2¹+ 1 × 2⁰.

The 1's complement of binary 10111 is 01000.

The 2's complement of binary 110110 is _________.

Introductory Concepts

Logic Gates

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 2: Number Systems, Operations, and Codes

In binary multiplication, 1 × 1 = _________.

In binary subtraction, 1 - 0 = _________.

In binary multiplication, 11 × 110 = _________.

In binary division, 1001 ÷ 11 =_________.

The decimal number system consists of the symbols 0- 10.

Convert 11001010001101012 to hexadecimal.

In binary addition, 1 + 1 = _________.

The cyclic redundancy check is used to detect _________.

All digital systems which perform arithmetic operations must indicate _________and _________for numbers.

Perform the following binary subtraction: 1100 - 0111 = _________.

Which of the following is not a standard digital code?

In binary multiplication, 1 × 0 = _________ .

When performing binary addition using the 2's complement method, an overflow can occur if_________.

The greatest single- digit value in the octal number system equals_________.

How many binary digits are required to count to decimal 100?

The highest- value single- digit value in the decimal number system is _________.

What is the BCD form of 438 in odd parity?

The decimal value of binary 1011 can be determined by solving the following expression: 1 × 23 + 0 × 22 + 1 × 21 + 1 × 20.

The 1's complement of binary 10111 is 01000.

The 2's complement of binary 110110 is _________.

Introductory Concepts

Logic Gates

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

Convert 1100101000110101₂to hexadecimal.

All digital systems which perform arithmetic operations must indicate _and _for numbers.

The decimal value of binary 1011 can be determined by solving the following expression: 1 × 2³+ 0 × 2²+ 1 × 2¹+ 1 × 2⁰.