COMPUTER INFORMATION

      Question And Answers Of COMPUTER FUNDAMETALS 

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Q1.what is a computer ?

Ans. The Word computer has been derived from a Lation word "computer " Which simply means to calculate something . Computer is an Electronic "Data processing"

Machine Which has the capacity to accept data from the input device i.e. Monitor at a very fast speed.

Q2. what is an Input Device ? 

Ans. The device is used to feed up data or information into the computer (CPU) is known as input device.

E.g keyboard , mouse , Scanner , Joystick etc.

Q3.what is an Output device?

Ans. The device is used to produce output to the either in visual from i.e. soft copy takes on the monitor or on the paper i.e. hard copy take on by the printer is known as output device .

E.g monitor, printer , plotter ,and Speaker etc.

Q4 white down the memory measurement units.

Ans. MIEMORY UNIT:-

1BIT = 0 or 1

4BIT =1NIBBLE

8BIT = 1BYTE

1024BYTE =1KILOBYTE(KB)

1024KB =1MEGBYTE (MB)

1024MB = 1GIGABYTE(GB)

1024GB =1TERABYTE (TB)

Q.5 Define the hardware , softwares and program.

Ans 

Hardware :- Hardware is the physical components (parts) of a computer , which can be seen , touched , broken and repaired etc.

E.g.Keyboard , mouse, CD-drive , Monitor etc.

Software :- Software is a set of instructions or programs ,Which help the user to carry out any operation on the computer ..

COMPUTER BLOCK DIAGRAM'S

COMPUTER IMAGE'S