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The Highest Lower Bound on the number of Comparisons in the worst case for comparison-based sorting order of : 

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  1. n
  2. n2 
  3. nlogn 
  4. n log2n

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Option 3 : nlogn 
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Last updated on Jun 12, 2025

-> NIELIT Scientific Assistant city intimation slip 2025 has been released at the official website.

-> NIELIT Scientific Assistant exam 2025 is scheduled to be conducted on June 28. 

-> A total number of 113 revised vacancies have been announced for the post of Scientific Assistant in Computer Science (CS), Information Technology (IT), and Electronics & Communication (EC) streams.

-> Online application form, last date has been extended up to from 17th April 2025.

->The NIELT has revised the Essential Qualifications for the post of Scientific Assistant. Candidates must possess (M.Sc.)/ (MS)/ (MCA) / (B.E.)/ (B.Tech) in relevant disciplines.

 

-> The NIELIT Scientific Assistant 2025 Notification has been released by the National Institute of Electronics and Information Technology (NIELIT).

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Q1.The Highest Lower Bound on the number of Comparisons in the worst case for comparison-based sorting order of : 
Q2.Which of the following is not a stable sorting algorithm ?
Q3.Match the LIST-I with LIST-II LIST - I Algorithm LIST - II Complexity A. Insertion Sort I. O(log n) B. Binary Search II. O(n2) C. Quick Sort III. O(n - 1) D. Selection Sort IV. O(n log n) Choose the correct answer from the options given below:
Q4.Adjacent elements are compared and swapped in ________ sorting technique.
Q5.Consider the following statements about heap sort algorithm: A. The MAX-HEAPIFY procedure which runs in O lg (n) time, is the key to maintaining the max heap property B. The BUILD-MAX-HEAP procedure, which runs in O lg (n) time, produces max-heap from an unordered input array C. The MAX-HEAP-INSERT, which runs in O (lg n) time, implements the insertion operation D. The HEAP-INCREASE-KEY procedure runs in O (n lg n) time, to set the key of new node of its correct value Choose the correct answer from the options given below:
Q6.What is the average case time complexity of bubble sort?
Q7.The k-Means algorithm is an ______  algorithm.
Q8.Which of the following algorithm design approach is used in Quick sort algorithm?
Q9.What will be the output list after completing first pass of bubble sort on input array 32, 51, 27, 85, 66, 23, 13, 57?
Q10.What is the formula to be used to calculate the total number of comparisons in bubble sort with n elements after k iterations?

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Q1.The Highest Lower Bound on the number of Comparisons in the worst case for comparison-based sorting order of : 
Q2.Which open addressing technique is free from Clustering problems ?
Q3.The recurrence relation for binary search algorithm is : 
Q4.Which of the following is not a stable sorting algorithm ?
Q5.Match the LIST-I with LIST-II LIST - I Algorithm LIST - II Complexity A. Insertion Sort I. O(log n) B. Binary Search II. O(n2) C. Quick Sort III. O(n - 1) D. Selection Sort IV. O(n log n) Choose the correct answer from the options given below:
Q6.Adjacent elements are compared and swapped in ________ sorting technique.
Q7.Which of the following is TRUE ? 
Q8.Which collision resolution technique involves maintaining a linked list of collided keys ? 
Q9.Complexity for linear search is 
Q10.Consider the following statements about heap sort algorithm: A. The MAX-HEAPIFY procedure which runs in O lg (n) time, is the key to maintaining the max heap property B. The BUILD-MAX-HEAP procedure, which runs in O lg (n) time, produces max-heap from an unordered input array C. The MAX-HEAP-INSERT, which runs in O (lg n) time, implements the insertion operation D. The HEAP-INCREASE-KEY procedure runs in O (n lg n) time, to set the key of new node of its correct value Choose the correct answer from the options given below:
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Q1.The Highest Lower Bound on the number of Comparisons in the worst case for comparison-based sorting order of : 
Q2.In what manner is a state-space tree for a backtracking algorithm constructed ? 
Q3.Which open addressing technique is free from Clustering problems ?
Q4.Assume that P and NP are different i.e. P! = NP then for the expression NP-Complete ∩ P = ? Which among the following is correct ? 
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Q9.Match the LIST-I with LIST-II LIST - I LIST - II A. Breadth First Search I. LISP B. Depth First Search II. Syntax tree C. Prefix III. Stack D. Infix IV. Queue Choose the correct answer from the options given below:
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