1.

Explain The Role Of System Software In A Computer.

Answer»
  • SYSTEM software is responsible for the COORDINATION of all activities in a computing system.
  • System software is a collection of programs that are executed as needed to perform functions such as
    • Receiving and interpreting user commands.
    • Entering and editing application programs and storing them as files in secondary storage devices.
    • Managing the storage and RETRIEVAL of files in secondary storage devices.
    • Running standard application programs such as word processors, spread sheets, or games, with data supplied by the user.
    • Controlling I/O units to receive input information and produce output results.
    • Translating programs from high level language to low level language. 
    • Linking and running user-written application programs with existing standard library ROUTINES, such as numerical computation packages. 



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