Amit Kumar Mishra MBA-(TTM)Center of Tourism Management
Definition of Computer
An electronic device which is capable of receiving information
in a particular form and of performing a sequence of operation in
accordance with a predetermined but variable of procedural
instruction to produce a result in the form of information.
Types of computer Super computer Mane frame computer Mini
computer Micro computer
Super computer Super computer - are the most powerful available.
These computer are high capacity computer that run continuously and
are being used by very big organization mostly big corporation and
government institution User of super computer including NASA and us
government some big school of company.
Main frame computer Main frame computer are less powerful than
super computer but are capable of great processing speed
multitasking capability and and high data storage . They are used
by most bank to process information of depositor and million of
daily bank transaction. Insurance company use there police holder
database these computer have specialized wiring system and usually
occupies a big room with temperature control.
Mane frame computer
Mini ComputerMini computer- It is used by small firm and
business . Mini computer are also call is mid-range computer these
are small machine and can be accommodated on a disk with not as no
processing and data storage capabilities as super computer and mane
frame these computer are not design for a single user . Individual
department of large companies are organization use mini computer
for specific purposes. For example: a production department can use
mini computer for monitoring creation production .
Micro computer Micro computer Desktop Computer ,Laptop, Personal
Digital Assistance (pda), Tablet and smart phone are all types of
computer . The micro computer are widely used and the faster
growing computer the micro computer specially designed by general
used like entertainment ,eduction and work purpose . Well know
manufacture of micro computer are dell, apple,Samsung,Sony etc.
For example - Desktop computer , gaming console ,net book
notebook,tablet smart phone etc.