COMPUTER COURSE

 COMPUER CALCULAATION 

• CPU -central prossesing unit
• CU- cotrol unit  
• ALU-arithmatic logic unit 
• MM-Primary memry (main memory )

INPUT AND OUTPUT DEVICES 

INPUT DEVICES	OUTPUT DEVICES
Keybord	Printer
Mouse	Monitor
Scanner	Speaker
lightpen	Projector
Joydticks	etc.
Digital camera

type of components of computer 

• Micro computer 
• Mini computer 
• Main frame computer 
• Super computer 

FEATURES OF COMPUTER (CHARACTERICTERCTICS )

SPEED:- Speed is the most important characterictic of a computer .It can process millions of instructionper second while a human being can do a entire year to complete .the speed of computer is incresing day-by day .thus generally it is measured in tearms of microseconds (10^-12). A powerful computer is capable of performing aout 3 to 4 millions simple arithmatic operation per seconds .

COMMING SOONS.......

How to improve typing skills click to learn basics tough typing we will make new at daily new for computer typing related.......