20-10-2014 (Computer 1st semester BBA)

20-10-2014

Discount: Computer is an electronic device which takes data, perform certain operations on the accepted data give the results of those operations under the light of detailed step by step instructions.

Data: Data is a form of raw, facts and figure.

1.       Raw: such material which is under process, still need to b processed, not fulfills finished process.

2.       Facts: such material which show the physically value notation of the things.

3.       Figure: such material which shows the numerically value of the things.

Information: when data fully processed and its shows result in useable form that is knows as information.

Computer basic structure or Computer organization:show in fig at the end.

Input unit:

1.       Takes data from the outside world.

2.       Convert it into machine readable language.

þ  Language: Low level language for computer we use Binary language.

3.       Provided it to the system.

Output unit:

1.       Takes information from the computer.

2.       Convert it into human readable form.

3.       Provided it to the outside the world.