Components of a computer

Components of a computer

1. Software

   • It is a set of instructions which is readable by machines that directs the computers processor to perform specific operations
   • Types of software
     • Domain of use
       • Application software- this uses the computer system to do useful work or provide entertainment functions beyond the basic operation of the computer itself.
       • System software- directly operates the computer hardware.
         • Operating systems- collections of software that manage resources and provides common services for other software that runs "on top" of them
         • Device drivers- these operate or control a particular type of device that is attached to a computer
         • Utilities- these are computer programs that are designed to assist users in maintenance and care of their computers
       • Malware - computer programs which are designed to harm or disturb the computer system
     • Domain of execution

2. Hardware

   • Input Devices
     • Mouse
     • Keyboard
     • Touch pad
     • Touch screen
     • Scanner
   • Output Devices
     • Monitor
     • Printer
     • Speakers
   • It is something that you can physically touch that can either process, store, input or display data.
   • Storage Devices
     • Flash drive
     • Hard drive
     • Hard disk