Hello Friends,this section is specifically dedicated to those users who wants to clear the fundamental of computer science. here we have included computer fundamentals questions and answers multiple choice MCQ ,they can expect some questions from this section for sure in the respective competitive exams.so practice it well and enjoy with good score you expect.

. 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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