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Welcome to the Arrays and Pointers MCQs Page

Dive deep into the fascinating world of Arrays and Pointers with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Arrays and Pointers, a crucial aspect of Data Structures and Algorithms. In this section, you will encounter a diverse range of MCQs that cover various aspects of Arrays and Pointers, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Data Structures and Algorithms.

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Check out the MCQs below to embark on an enriching journey through Arrays and Pointers. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Data Structures and Algorithms.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Arrays and Pointers. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Arrays and Pointers MCQs | Page 10 of 15

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Q91.
Which of the following bitwise operations will you use to set a particular bit to 1?

a.

OR

b.

AND

c.

XOR

d.

NOR

Discuss
Answer: (a).OR
Q92.
Which of the following bitwise operations will you use to set a particular bit to 0?

a.

OR

b.

AND

c.

XOR

d.

NAND

Discuss
Answer: (b).AND
Q93.
Which of the following bitwise operations will you use to toggle a particular bit?

a.

OR

b.

AND

c.

XOR

d.

NOT

Discuss
Answer: (c).XOR
Q94.
Which of the following is an advantage of bit array?

a.

Exploit bit level parallelism

b.

Maximal use of data cache

c.

Can be stored and manipulated in the register set for long periods of time

d.

All of the mentioned

Discuss
Answer: (d).All of the mentioned
Q95.
Identify the disadvantages of bit array.

a.

Without compression, they might become sparse

b.

Accessing individual bits is expensive

c.

Compressing bit array to byte/word array, the machine also has to support byte/word addressing

d.

All of the mentioned

Discuss
Answer: (d).All of the mentioned
Q96.
What are some of the applications of bit arrays?

a.

Used by the Linux kernel

b.

For the allocation of memory pages

c.

Bloom filter

d.

All of the mentioned

Discuss
Answer: (d).All of the mentioned
Q97.
Which class in Java can be used to represent bit array?

a.

BitSet

b.

BitVector

c.

BitArray

d.

BitStream

Discuss
Answer: (a).BitSet
Q98.
What is a dynamic array?

a.

A variable size data structure

b.

An array which is created at runtime

c.

The memory to the array is allocated at runtime

d.

An array which is reallocated everytime whenever new elements have to be added

Discuss
Answer: (a).A variable size data structure
Q99.
What is meant by physical size in a dynamic array?

a.

The size allocated to elements

b.

The size extended to add new elements

c.

The size of the underlying array at the back-end

d.

The size visible to users

Discuss
Answer: (c).The size of the underlying array at the back-end
Q100.
The number of items used by the dynamic array contents is its __________

a.

Physical size

b.

Capacity

c.

Logical size

d.

Random size

Discuss
Answer: (c).Logical size
Page 10 of 15

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