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Wednesday, May 20, 2009

Operating Systems

7:40 AM  raj  

An operating system (OS) is a software program that acts as an interface between a user and a computer. The OS manages the computer hardware, the system resources, the memory, and the interaction between the system and its users. The OS also forms the base on which application software is developed.

Some popular operating systems are:

  • Linux
  • Unix
  • Microsoft DOS
  • Microsoft Windows 95
  • Microsoft Windows 98
  • Microsoft Windows NT Server 4.0

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