
code crawl round 1

Quiz
•
Computers
•
University
•
Hard
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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