Basic computer knowledge
Father of Computer:- Charles Babbage
Generation of Computer
1, Generation - Vacuum tube (1946-1955)
2, Generation - ICS (1966-1975)
3, Generation- Microprocessor (1976-1980)
4, Generation - Advanced microprocessor
Full Form of Computer
C :- Common
O :- Operating
M :- Machine
P :- Particularly
U :- Used for
T :- Technological
E :- Engineering
R :- Research
Computer language:- Binary digit ex:- 01,011,1001,100 etc.
What is CPU?
In simple words CPU is a brain of computer.
CPU:- Central processing unit
What is keyboard?
The keyboard is the thing with which we operate the monitor and use the keys and shortcuts with the help of the keyboard.
What is Mouse?
In simple words the mouse works to move the monitor.
Types of computer parts
Four types of Monitor
1 CRT:- Cathode Ray Tube
2, TFT:- Thin Fill Transister
3, LCD:- Liquid crystal display
4, LED:- Light emitting diode
Two types of CPU 1,Intel CPU- new version
2, AMD CPU
Two Types of keyboard
1, Leger keyboard
2, Wireless keyboard
General keyboard button:- 106
Multiple keyboard botton:- 112
Three Types of mouse
1, general mouse
2, optical mouse
3, wireless mouse
Five Types of printer
1, general printer
2, Inkjet printer
3, lesser printer
4, Dotmatris printer
5, plotner printer
Question/answer
(1)who invented computer and in which year?
The first computer was invented by Charles Babbage in year 1822.
(2) why should we learn to use computer? We should learn computer because we get a lot of knowledge about example excel about tally and lots of another application.
(3) what should be learned in computer? There are many things in computer to learn but in basic you should know excel, tally, notepad, ms office, and typing correctly.