COMPUTER:- Computer is an electronic Automatic Operators/Device, Which accept data as input, Process it according to our instructions and Commands to produce a meaningful results as Output. It store Data.
Computer Perform All Logical and Numerical Expression.
Computer Fundamental Meaning..
C- Completely
O- Operating
M- Machine
P- Particularly
U- Used in
T- Trade
E- Expression
R- Research.....
Features Of Computer :
- Multitasking.
- Accurate & Speed.
- Efficient.
- Reliability.
- Recoverability.
Data : Data is a raw material of information.
Information : Proper collection of the data is called information.
Characteristics of Computer
SPEED : In general, no human being can compete to solving the complex computation, faster than computer.
ACCURACY : Since Computer is programmed, so what ever input we give it gives result with accuratly.
STORAGE : Computer can store mass storage of data with appropriate formate.
DILIGENCE : Computer can work for hours without any break and creating error.
VERSATILITY : We can use computer to perform completely different type of work at the same time.
POWER OF REMEMBERING : It can remember data for us.
NO IQ : Computer does not work without instruction.
NO FEELING : Computer does not have emotions, knowledge, experience, feeling
