code crawl round 1

code crawl round 1

University

22 Qs

quiz-placeholder

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code crawl round 1

code crawl round 1

Assessment

Quiz

Computers

University

Hard

Created by

Rashi Aggrawal

Used 3+ times

FREE Resource

22 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the time complexity of merge sort in its worst-case?

O(n)

O(n log n)

O(n²)

O(log n)

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which data structure is best for implementing an LRU Cache?

Stack

Queue

HashMap + Doubly Linked List

Binary Search Tree

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which sorting algorithm is most efficient when there are many identical keys?

Quick Sort

Merge Sort

Counting Sort

Insertion Sort

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the average-case time complexity for accessing an element in a HashMap?

O(n)

O(1)

O(log n)

O(n log n)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which traversal of a Binary Search Tree returns sorted order?

Preorder

Postorder

Level order

Inorder

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A full-adder has how many inputs and outputs, respectively?

2 inputs, 2 outputs

3 inputs, 2 outputs

3 inputs, 3 outputs

2 inputs, 1 output

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which logic gate is classified as a universal gate?

OR

NAND

XOR

AND

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