Parts of Computer

PARTS OF COMPUTER:

According to above definition we can divide computer functionality in to three main parts
 Input
 Output
 Process
INPUT
Input is any data or instructions entered to the computer. Input can be in the form of audio, video, graphics and animations
and instructions. Instructions can be
 Programs
 Commands
 User response
Programs
Program tells a computer what to do and how to do? These are written instructions in some specific language.(languages will
be describe future)
Commands
Command causes a program to perform a specific action. Like Ctrl+S for saving a Ms.Word Document
User Response
A user response is an action which is or can be done by answering any question from computer like You want to save that
file? User have two options Yes or No, that is depend on the user what to response
PROCESS
Computer data processing is any process that uses a computer program to enter data and summarize, analyze or otherwise
convert data into usable information. The process may be automated and run on a computer. It involves recording, analyzing,
INPUT OUTPUT