Bitwise Masks

Bitwise Masks

12th Grade

15 Qs

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Bitwise Masks

Bitwise Masks

Assessment

Quiz

Computers

12th Grade

Practice Problem

Medium

Created by

Deyshon Allison

Used 3+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the AND bitwise operator do?

Compares 2 bits and returns 1 if both are 1, otherwise returns 0

Shifts all bits to the left by one position

Inverts all the bits in a byte

Compares 2 bits and returns 1 if either of them is 1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of a SHIFT RIGHT operation?

Inverts the bits

Equivalent of dividing by 2

Discards the leftmost bit and adds a 0 on the left

Equivalent of multiplying by 2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you reset bits to 0 using bitwise operators?

Using the SHIFT LEFT operator

Using the AND operator with a suitable mask

Using the XOR operator with a suitable mask

Using the OR operator with a suitable mask

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of using masks in bitwise operations?

To test or alter specific bits in a piece of data

To multiply numbers

To add two numbers

To invert all bits

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the XOR bitwise operator do?

Returns 1 if both bits are 1

Returns 1 if both bits are different

Shifts all bits to the right

Inverts the least significant bit

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of the OR bitwise operation 10001000 | 11000001?

10001001

11001000

10000000

11001001

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you turn on a specific bit using bitwise operations?

Using the SHIFT RIGHT operator

Using the COMPLEMENT operator

Using the AND operator with a mask

Using the OR operator with a suitable mask

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