Campus Placements & IT Recruitment - Aptitude (TCS NQT & IT Majors)

Sentence Correction & Reading question bank (Verbal Ability & Business English)

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Q1.
[Operating Systems & Systems - Technical Interview #2] Which condition is NOT necessary for a system deadlock to occur according to Coffman's conditions?

(A)
Preemption of allocated resources by high-priority processes
(B)
Mutual exclusion
(C)
Circular wait
(D)
Hold and wait
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Q2.
[Data Structures & Algorithms - Technical Interview #4] What is the worst-case time complexity of QuickSort when the partition element is repeatedly chosen as the minimum or maximum element?

(A)
O(N)
(B)
O(log N)
(C)
O(N log N)
(D)
O(N^2)
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