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July 2020

O Level Computer Science: Software: Operating Systems: Personal Computers

By |2020-07-29T14:16:28+02:00July 29th, 2020|Computer Science, Notes, Ordinary Level Notes|

ZIMSEC O Level Computer Science Notes: Software: Operating System: Personal Computer Operating System 

  • A personal computer operating system is a software which is initially installed in a personal computer which has a role of controlling the operation of a computer and directing the processing of programs as by assigning storage space in memory […]

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O Level Computer Science: Software: Operating System

By |2020-07-29T13:58:47+02:00July 29th, 2020|Computer Science, Notes, Ordinary Level Notes|

ZIMSEC O Level Computer Science Notes: Software: Operating System 

  • An operating system, or “OS,” is software that communicates with the hardware and allows other programs to run.
  •  It consists of system software, or the fundamental files your computer needs to boot up and function.
  • Every desktop computer, tablet, and smartphone includes an operating system that […]

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