List of top Computer Science Questions on Data Structures asked in CUET (UG)

Sequence the given process for checking whether a string is a palindrome or not, using a deque:
(A) Load the string into the deque.
(B) Continuously remove characters from both ends.
(C) Compare the characters.
(D) Determine if the string is a palindrome based on the comparisons.

STACK follows __________ principle, where insertion and deletion is from __________ end/ends only.

Given a scenario: Suppose there is a web-server hosting a website to declare results. This server can handle a maximum of 100 concurrent requests to view results. So, as to serve thousands of user requests, a __________ would be the most appropriate data structure to use.

Which of the following is/are correct about double ended queue ?
A. Insertion and deletion operation perform only at rear side
B. Insertion and deletion operation perform only at front end
C. Insertion and deletion operation performs at both front and rear end
D. Vehicles in a high-way toll tax booth are served following the principles of deque
E. To implementation of deque used list data type in python
Choose the correct answer from the options given below :

A loop within a loop (nested loop) have time complexity ______.

A class teacher wants to manage her class Result in her computer using Pandas. Help her to choose the data structure which is best suited for her to manage class result.

Which term is used to add an element into a stack?

Match List I with List II

LIST I	LIST II
A. Stack	IV. LIFO
B. EOF	III. Exception
C. Tree	II. Non-linear Data Structure
D. Queue	I. FIFO

What is the term for inserting into a full queue known as?

Insertion and deletion in a queue takes place respectively at which end? A. Front
B. Rear
C. Middle
D. Second element from right end
E. Second element from left end