Exam2022Proposed solution included

CEF 347 Operating Systems Exam 2022

About this paper

CEF 347: Second Semester Exam, 2021/2022, University of Buea: Section I, 15 MCQs on interrupts, threads, kernel context-switch actions, process states and scheduling; Section II, interrupts/threads/kernel context-switch discussion and Gantt-chart/turnaround-time/waiting-time tables for FCFS/SJF/Priority(large)/Priority(small)/Round-Robin scheduling of a 5-process set.

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University of Buea

Faculty of Engineering and Technology - FET

CEF3472022

Operating Systems

Exam · First Semester · Level 300

From this paper

  1. 2.

    Which one of the following is FALSE? A) User level threads are not scheduled by the kernel. B) When a user level thread is blocked, all other threads of its process are blocked. C) Context switching between user level threads is faster than context switching between kernel level threads. D) Kernel level threads cannot share the code segment.

  2. 6.

    Which of the following statements are true? I. Shortest remaining time first scheduling may cause starvation II. Preemptive scheduling may cause starvation III. Round robin is better than FCFS in terms of response time (A) I only (B) I and III only (C) II and III only (D) I, II and III

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At a glance

Course code
CEF347 (CEF 347)
Type
Exam
Year
2022
Level
Level 300
Semester
First Semester
Proposed solution
Included

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