Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

What will be the time complexity of the following code?

A. O(1)
B. O(n)
C. O(log n)
D. O(n log n)View Answer
Answer» D. O(n log n)View Answer
2.

What is the space complexity of the given code?

A. O(1)
B. O(n)
C. O(log n)
D. O(n log n)View Answer
Answer» B. O(n)
3.

What will be the time complexity of the following code which raises an integer x to the power y?

A. O(n)
B. O(log n)
C. O(n log n)
D. O(n2)View Answer
Answer» B. O(log n)
4.

What will be the output for following code?

A. 9
B. 6
C. 8
D. 5View Answer
Answer» D. 5View Answer
5.

What is the least time in which we can raise a number x to power y?

A. O(x)
B. O(y)
C. O(log x)
D. O(log y)
Answer» B. O(y)
6.

Recursive program to raise an integer x to power y uses which of the following algorithm?

A. Dynamic programming
B. Backtracking
C. Divide and conquer
D. Greedy algorithm
Answer» C. Divide and conquer
7.

O(n)

A. O(log n)
B. O(n log n)
C. O(n<sup>2</sup>)
Answer» D.
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