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Operating Systems · Quiz 1 · 15 Mar 2026 · January 2026 term

Question 7: When a user types the command in a Linux shell, which of …

Question 7

+3 marksOne correct option

When a user types the command

in a Linux shell, which of the following sequences of system calls is most likely to occur for executing the command and then returning control to the shell?

  1. A

    exec-fork-wait

  2. B

    wait-exec-fork

  3. C

    fork-wait-exec

  4. D

    fork-exec-wait

Show answer

Correct answer

  • D

    fork-exec-wait

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Question 7 of 18 in the IIT Madras BS Operating Systems (Operating Systems) Quiz 1 paper sat on 15 Mar 2026, in the January 2026 term. It carries 3 marks.

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