Computer introduction
Computer is an intergal part of everyday life , computer processes the data of according to the set of instructions and performs a specific task using its various applications such as word processing spreadsheet database graphics, and web browsers,
Definition of computer
Computer is an electronic device that received data processes the data according to the set of instruction stores data and gives the desired output
Type of computer
Computer have different types of capabilities and are of different sizes classification of computer is based on the usage speed and size of computer
There are four main types of computer
- Micro computer
- Mini computer
- Mainframe computer
- Super computer
Micro computer
It is also know as personal computer and it a digital computer designed for individual users they are widely used for entertainment purposes as well as for playing games listed to music and watching movies. Benefit small size low cost portable
Mini computer
It is a midsized multiprocessing and multi-user computer. Multiprocessing is the processes at a given time the minicomputer is an medium range computer . it is also know as the midrange server,
Advantage
Cater to multiple users Lower costs than main framesDisadvantage
Large BulkyMainframe
It is known as enterprise servers mainframes were huge computer occupying entire rooms or floors they are also known an enterprise servers they are very large and expensive computer used for centralized computing serve distributed users and small servers in a computing network
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