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Question 9Asked in DSSSB TGT Computer Science (Technical), 1 Aug 2021, Shift 1

Which of the following are the functions performed by operating system?

Which of the following are the functions performed by operating system? I. Process Management II. Memory Management III. Security
  1. AI and II
  2. BII and III
  3. CI and III
  4. DI, II, and III
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Correct answer: (D) I, II, and III

Explanation

An operating system manages processes (creation, scheduling), memory (allocation, paging) and security/protection of resources, so all three are OS functions.

From DSSSB TGT Computer Science PYQ (Technical), 1 Aug 2021, Shift 1

This is question 9 of DSSSB TGT Computer Science PYQ (Technical), 1 Aug 2021, Shift 1. See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.