Wednesday, 8 January 2014

Some Important Definition.

Input Devices:
these devies that can be used to insert information / data into a computer and other devices connected to the computer. The example of input devices are mouse, keyboard, mouse and others devices.
Output Devices:
these devices that can be used to show any result of input devices is known as output.The example of output devices are printer, scanner,speaker and other devices.

Hardware:
hardware is belong to output devies. the physical devices of any machine such as computer is known as Hardware.the example of hardware is Motherboard, RAM, ROM, Power-Supply and others Part of any Computer.

Software:
The collection of data or information is known as program and the collection of program is called Software. The logical system insert the computer is known as software. there are 2 types of software
  •  System Software.
  •  Application Software.
System Software:
Those programs that are spatially designed to operate and control the hardware and to provide a platform for the execution of application software.the example of system software is operating system, windows 7, windows 8, MAC, linux and other operating systems.
Application Software:
The application program is the set of computer software which causes a computer to execute beyond the useful operation of the computer itself tasks. A specific example of such software is called a software program, application. Those program which are designed for any perpose just suppose anti-viruses, security perpose, marketing purpose and other purpose.

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