Question 1

For the binary AND operation, only an input of _______ gives an output of 1.

Accepted Answer

A)  two 0s 
B)  two 1s 
C)  one 0 and one 1 
D)  two 2s 
A)  two 0s 
B)  two 1s 
C)  one 0 and one 1 
D)  two 2s B

Question 2

If we are adding two numbers, one of which has an exponent value of 7 and the other an exponent value of 9, we need to shift the decimal point of the smaller number _______.

Accepted Answer

A)  one place to the left 
B)  one place to the right 
C)  two places to the left 
D)  two places to the right 
A)  one place to the left 
B)  one place to the right 
C)  two places to the left 
D)  two places to the right C

Question 3

In two's complement representation with a 4-bit allocation, we get _______ when we add 5 to 5.

Accepted Answer

A)  -5 
B) -6 
C)  -7 
D)  10 
A)  -5 
B) -6 
C)  -7 
D)  10 B

Question 4

To un-set (force to 0) all the bits of a bit pattern, make a mask of all 0s and then _______ the bit pattern and the mask.

Accepted Answer

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

Question 5

For an 8-bit allocation, the largest decimal number that can be represented in two's complement form is _______.

Accepted Answer

A)  8 
B)  127 
C)  128 
D)  256 
A)  8 
B)  127 
C)  128 
D)  256

Question 6

The unary _______ operator inverts its single input.

Accepted Answer

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

Question 7

_______ is a logical bit operator.

Accepted Answer

A)  The exclusive OR 
B)  The unary NOT 
C)  The binary AND 
D)  exclusive OR, unary NOT, or binary AND 
A)  The exclusive OR 
B)  The unary NOT 
C)  The binary AND 
D)  exclusive OR, unary NOT, or binary AND

Question 8

In two's complement addition, if there is a final carry after the left most column addition, _______.

Accepted Answer

A)  add it to the right most column 
B)  add it to the left most column 
C)  discard it 
D)  increase the bit length 
A)  add it to the right most column 
B)  add it to the left most column 
C)  discard it 
D)  increase the bit length

Question 9

In two's complement representation with a 4-bit allocation, we get _______ when we add 1 to 7.

Accepted Answer

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

Question 10

To set (force to 1) all the bits of a bit pattern, make a mask of all 1s and then _______ the bit pattern and the mask.

Accepted Answer

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

Question 11

To flip all the bits of a bit pattern, make a mask of all 1s and then _______ the bit pattern and the mask.

Accepted Answer

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

Question 12

_______ operator (s), if the input is two 0s, the output is 0.

Accepted Answer

A)  In only AND 
B)  In only OR 
C)  In only XOR 
D)  In AND, OR, or XOR 
A)  In only AND 
B)  In only OR 
C)  In only XOR 
D)  In AND, OR, or XOR

Question 13

If the exponent in Excess_127 is binary 10000101, the exponent in decimal is _______.

Accepted Answer

A)  6 
B)  7 
C)  8 
D)  9 
A)  6 
B)  7 
C)  8 
D)  9

Question 14

For the binary OR operation, only an input of _______ gives an output of 0.

Accepted Answer

A)  two 0s 
B)  two 1s 
C)  one 0 and one 1 
D)  two 2s 
A)  two 0s 
B)  two 1s 
C)  one 0 and one 1 
D)  two 2s

Question 15

The _______ method of integer representation is the most common method for storing integers in computer memory.

Accepted Answer

A)  sign-and-magnitude 
B)  one's complement 
C)  two's complement 
D)  unsigned integers 
A)  sign-and-magnitude 
B)  one's complement 
C)  two's complement 
D)  unsigned integers

Question 16

We use a bit pattern called a _______ to modify another bit pattern.

Accepted Answer

A)  mask 
B)  carry 
C)  float 
D)  byte 
A)  mask 
B)  carry 
C)  float 
D)  byte

Question 17

_______ operator (s), if the input is two 1s, the output is 0.

Accepted Answer

A)  In only AND 
B)  In only OR 
C)  In only XOR 
D)  In AND, OR, or XOR 
A)  In only AND 
B)  In only OR 
C)  In only XOR 
D)  In AND, OR, or XOR

Question 18

For an 8-bit allocation, the smallest decimal number that can be represented in two's complement form is _______.

Accepted Answer

A)  -8 
B)  -127 
C)  -128 
D)  -256 
A)  -8 
B)  -127 
C)  -128 
D)  -256

Question 19

_______ operator (s) takes two inputs to produce one output.

Accepted Answer

A)  Only AND 
B)  Only OR 
C)  Only XOR 
D)  AND, OR, or XOR 
A)  Only AND 
B)  Only OR 
C)  Only XOR 
D)  AND, OR, or XOR

Question 20

_______ is an arithmetic operation.

Accepted Answer

A)  The exclusive OR 
B)  The unary NOT 
C)  Subtraction 
D)  The binary AND 
A)  The exclusive OR 
B)  The unary NOT 
C)  Subtraction 
D)  The binary AND

For the binary AND operation, only an input of _______ gives an output of 1.

If we are adding two numbers, one of which has an exponent value of 7 and the other an exponent value of 9, we need to shift the decimal point of the smaller number _______.

In two's complement representation with a 4-bit allocation, we get _______ when we add 5 to 5.

To un-set (force to 0) all the bits of a bit pattern, make a mask of all 0s and then _______ the bit pattern and the mask.

For an 8-bit allocation, the largest decimal number that can be represented in two's complement form is _______.

The unary _______ operator inverts its single input.

_______ is a logical bit operator.

In two's complement addition, if there is a final carry after the left most column addition, _______.

In two's complement representation with a 4-bit allocation, we get _______ when we add 1 to 7.

To set (force to 1) all the bits of a bit pattern, make a mask of all 1s and then _______ the bit pattern and the mask.

To flip all the bits of a bit pattern, make a mask of all 1s and then _______ the bit pattern and the mask.

_______ operator (s), if the input is two 0s, the output is 0.

If the exponent in Excess_127 is binary 10000101, the exponent in decimal is _______.

For the binary OR operation, only an input of _______ gives an output of 0.

The _______ method of integer representation is the most common method for storing integers in computer memory.

We use a bit pattern called a _______ to modify another bit pattern.

_______ operator (s), if the input is two 1s, the output is 0.

For an 8-bit allocation, the smallest decimal number that can be represented in two's complement form is _______.

_______ operator (s) takes two inputs to produce one output.

_______ is an arithmetic operation.

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Exam 4: Operations on Data

For the binary AND operation, only an input of _______ gives an output of 1.

If we are adding two numbers, one of which has an exponent value of 7 and the other an exponent value of 9, we need to shift the decimal point of the smaller number _______.

In two's complement representation with a 4-bit allocation, we get _______ when we add 5 to 5.

To un-set (force to 0) all the bits of a bit pattern, make a mask of all 0s and then _______ the bit pattern and the mask.

For an 8-bit allocation, the largest decimal number that can be represented in two's complement form is _______.

The unary _______ operator inverts its single input.

_______ is a logical bit operator.

In two's complement addition, if there is a final carry after the left most column addition, _______.

In two's complement representation with a 4-bit allocation, we get _______ when we add 1 to 7.

To set (force to 1) all the bits of a bit pattern, make a mask of all 1s and then _______ the bit pattern and the mask.

To flip all the bits of a bit pattern, make a mask of all 1s and then _______ the bit pattern and the mask.

_______ operator (s), if the input is two 0s, the output is 0.

If the exponent in Excess_127 is binary 10000101, the exponent in decimal is _______.

For the binary OR operation, only an input of _______ gives an output of 0.

The _______ method of integer representation is the most common method for storing integers in computer memory.

We use a bit pattern called a _______ to modify another bit pattern.

_______ operator (s), if the input is two 1s, the output is 0.

For an 8-bit allocation, the smallest decimal number that can be represented in two's complement form is _______.

_______ operator (s) takes two inputs to produce one output.

_______ is an arithmetic operation.

Introduction

Number Systems

Data Storage

Computer Organization

Computer Networks and Internet

Operating Systems

Algorithms

Programming Languages

Software Engineering

Data Structure

Abstract Data Types

File Structure

Databases

Data Compression

Security

Theory of Computation

Artificial Intelligence

Introduction to Social Media

Social and Ethical Issues

Filters