Bit Array Quiz Online Practice Test

1. How would you define a bit array?

A data structure designed for managing arrays of records

A compact data structure used for storing individual bits

An array where the majority of elements share a uniform value

An array with elements located in non-contiguous positions

2. To set a specific bit to 1, which bitwise operation should you use?

AND

XOR

NOR

3. Which bitwise operation is best for clearing a specific bit to 0?

AND

XOR

NAND

4. Which bitwise operation is best for flipping a specific bit?

AND

XOR

NOT

5. Which of these does not count as a perk of utilizing a bit array?

Harnessing bit-level parallelism

Maximizing data cache efficiency

Long-term storage and manipulation in registers

Effortless access to individual elements

6. Which of these is not a downside of utilizing a bit array?

Potential sparsity without compression

High cost of accessing individual bits

Necessity for machine support of byte/word addressing when compressed

Challenges in long-t

7. Which of these is not an application of bit arrays?

Linux kernel operations

Memory page management

Bloom filters

Vector and matrix computationserm storage and manipulation within registers

8. Which Java class is designed for representing a bit array?

BitSet

BitVector

BitArray

BitStream

9. Which bitwise operator would you use to flip all the bits in a bit array?

NOT

XOR

NAND

10. What does the term "Hamming weight" or "population count" refer to in the context of bit arrays?

Counting the number of 1 bits in a bit array

Counting the number of 0 bits in a bit array

Calculating the sum of all bits in a bit array

Determining the average number of 1’s and 0’s in a bit array

11. Which operation identifies the first instance of a bit set to 1 in a bit array?

Find First Zero

Find First One

Count Leading Zeroes

Count Leading Ones

Test Name:	Bit Array Quiz
Subject Category:	Computer Science
Test Type:	Multiple Choice Questions
Total Score / Questions:	11 / 11
Time Allowed:	10 Min
Who Should Practice this Test:	Students, job seekers, or professionals preparing for competitive exams and interviews.

Bit Array MCQ Quiz Online Practice Test