Computer definition what is ?

What is a Computer definition ?
Computer word come from compute .A computer is electronic device that take data and instruction as an input from user and perform operation or process on data ,give the result . result is know as out put.
1-A computer is a machine that manipulates data according to a set of instructions
2-A computer is defined as ‘an automatic electronic apparatus for making calculations or controlling operations that are expressible is numerical or logical terms.
3-A machine for performing calculations automatically.
4-”computer” is a collection of devices that function as a unit. The most basic collection includes a Computer CPU, a Monitor, a Keyboard, and a Mouse.
5-A computer is a machine for manipulating data according to a list of instructions know as a program.
Data: Data means raw facts
Example;-mark sheets of student
Information : information is processed data that contains meaningful message.
Data Process Information
Process can be of mathematical example addition ,subtraction or logical example sorting ,searching .
Note-
1-Data is raw facts such as phone numbers or addresses, and information is the organization of these raw facts into a meaningful manner.
2-The relationship between data and information is very much interconnected and without data there could be no information.

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