Question Detail

Poor response times are caused by

  • Busy processor
  • High I/O rate
  • High paging rates
  • Any of above
Similar Questions :

1. Fragmentation of a file system

  • occurs only is file is not used properly
  • can always be prevented
  • happens in all file systems
  • can be removed by compaction

2. Dijkstra's algorithm deals with

  • mutual exclusion
  • deadlock recovery
  • deadlock avoidance
  • cache coherence

3. Poor response times are caused by

  • Busy processor
  • High I/O rate
  • High paging rates
  • Any of above

4. For multiprogramming operating system

  • special support from processor is essential
  • special support from processor is not essential
  • cache memory is essential
  • none of above

5. Which among following scheduling algorithms give minimum average waiting time

  • FCFS
  • SJF
  • Round robin
  • On priority
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