CPU Scheduling Basics

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Questions and Answers

What is the basis for multiprogrammed operating systems?

  • CPU scheduling (correct)
  • Memory scheduling
  • I/O scheduling
  • Disk scheduling

What does the CPU–I/O Burst Cycle consist of?

  • A cycle of CPU execution only
  • A cycle of I/O execution only
  • A cycle of CPU execution and I/O wait (correct)
  • A cycle of I/O execution and CPU wait

What is the main concern regarding the CPU burst distribution?

  • I/O burst frequency
  • I/O burst distribution
  • Memory allocation
  • CPU burst frequency (correct)

What is the objective of CPU scheduling?

<p>To maximize CPU utilization (A)</p> Signup and view all the answers

What does short-term scheduling involve?

<p>Selecting from among the processes in memory that are ready to execute (D)</p> Signup and view all the answers

What does CPU utilization aim to achieve?

<p>Keep the CPU as busy as possible (D)</p> Signup and view all the answers

What does turnaround time measure?

<p>Amount of time to execute a particular process (C)</p> Signup and view all the answers

What does response time measure in a time-sharing environment?

<p>Amount of time it takes from when a request was submitted until the first response is produced (C)</p> Signup and view all the answers

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