Computer Basic MCQs Set-8

. Shell is the exclusive feature of
  • UNIX
  • DOS
  • System software
  • Application software
. Operating system is
  • Hardware
  • Software which manage resources of the system
  • Software which performs computation
  • None
. A system call is a method by which a program makes a request to the
  • Input Management
  • Interrupt processing
  • Output Management
  • Operating system

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