Operating System Questions – Set 11

Dear Aspirants,
Welcome to the Professional Knowledge Section in Affairscloud.com. Here we are providing sample questions in Operating System. It will be useful for the IBPS SO IT officer and SBI Assistant Manager(System). We have also included some important questions that are repeatedly asked in previous exams.

  1. Which of the following is a dynamic scheduling algorithm used in real-time operating systems to place processes in a priority queue?
    A. Earliest deadline first (EDF)
    B. First-Come First-Serve Scheduling(FCFS)
    C. Round Robin Scheduling(RRS)
    D. Multilevel Queue Scheduling(MQS)
    E. None of these
    Answer & Explanation
  2. Which of the following is the module that gives control of the CPU to the process selected by the scheduler?
    A. Device Driver
    B. Scheduler
    C. Dispatcher
    D. All of these
    E. None of these
    Answer & Explanation
  3. Number of processes completed per unit time is termed as _____
    A. Waiting time
    B. Response time
    C. Turnaround time
    D. Throughput
    E. None of these
    Answer & Explanation
  4. The time taken in an interactive program from the issuance of a command to the commence of a response to that command is known as?
    A. Waiting time
    B. Response time
    C. Turnaround time
    D. Throughput
    E. None of these
    Answer & Explanation
  5. Which of the following is time required for a particular process to complete, from submission time to completion.?
    A. Waiting time
    B. Response time
    C. Turnaround time
    D. Throughput
    E. None of these
    Answer & Explanation
  6. Which of the following is the time difference between turn around time and burst time?
    A. Waiting time
    B. Response time
    C. Arrival Time
    D. Throughput
    E. None of these
    Answer & Explanation
  7. Which of the following is a time required by a process for CPU execution?
    A. Waiting time
    B. Response time
    C. Arrival Time
    D. Throughput
    E. Burst time
    Answer & Explanation
  8. Which of the following is similar to FCFS scheduling?
    A. Earliest deadline first (EDF)
    B. Multilevel Feedback Queue Scheduling(MQS)
    C. Round Robin Scheduling(RRS)
    D. Multilevel Queue Scheduling(MQS)
    E. None of these
    Answer & Explanation
  9. Which of the following is an example of dynamic priority scheduling algorithms?
    A. Earliest deadline first scheduling
    B. Least slack time scheduling
    C. Round Robin Scheduling(RRS)
    D. Both (A) and (B)
    E. Both (B) and (C)
    Answer & Explanation
  10. Which of the following is also known as CPU Scheduler?
    A. Long Term Scheduler
    B. Short Term Scheduler
    C. Medium Term Scheduler
    D. Both (A) and (B)
    E. Both (B) and (C)
    Answer & Explanation