Computer

From I2008

(Difference between revisions)
Line 1: Line 1:
-
It is an electronic device capable of interpreting and performing programmed instruction.
+
It is an electronic device used to manipulate data so that useful information can be generated.
==Functions==
==Functions==
-
; input : comes from outside world
+
; input : feeding of raw data or instructions to the Central Processing Unit (CPU)
-
; process : logical operation
+
; processing : raw data is transformed into meaningful information
-
; output : product
+
; output : processed data are converted into a format understandable by people
-
; storage
+
; storage : saving of information to the computer's memory
==See Also==
==See Also==

Revision as of 10:41, 17 August 2009

It is an electronic device used to manipulate data so that useful information can be generated.

Functions

input 
feeding of raw data or instructions to the Central Processing Unit (CPU)
processing 
raw data is transformed into meaningful information
output 
processed data are converted into a format understandable by people
storage  
saving of information to the computer's memory

See Also

Data Processing Cycle

Personal tools