Question Detail

Poor response times are caused by

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

1. In which scheduling policies, context switching never takes place

  • FCFS
  • round robin
  • Shortest job first
  • Pre-empitive

2. A thread is

  • lightweight process where the context switching is low
  • lightweight process where the context swithching is high
  • used to speed up paging
  • used in dead locks

3. Which is single user operating system

  • MS-DOS
  • UNIX
  • XENIX
  • LINUX

4. A hardware device which is capable of executing a sequence of instructions, is known as

  • CPU
  • ALU
  • CU
  • Processor

5. Dynamic allocation of storage areas with VSAM files is accomplished by

  • hashing
  • control splits
  • over flow areas
  • relative recording
Read more from - Operating System Questions Answers - Chapter 1