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Post-Processingost-Processing
 Computers possess features, such as high speed, accuracy, diligence, versatility, and
large storage capacity which make them so useful.

 Computers are classified on the basis of their size, cost, and processing power.

 Computers are classified into Microcomputers, Minicomputers, Mainframe computers,
Supercomputers, Wearable computers, and Embedded computers.
 Microcomputers can be used by only one person at a time.
 A Minicomputer has more than one microprocessor and can handle around 200
users.

 Mainframe computers use multiple processors, can run multiple operating systems,
and support thousands of users at the same time.
 Supercomputers are the most powerful computers, having very large storage
capacities and thousands of processors working together.
 A Wearable computer is a small device that can be worn on the body and provides
required information to the user.

 An Embedded computer is fixed inside a machine or device which performs a highly
specific function.

Info Retention

A. Tick [3] the correct option.
1. HP 3000 is an example of a ______.

mainframe minicomputer

supercomputer microcomputer
2. An example of a wearable computer is ______.

calculator smartphone
smartwatch earphones

3. A laptop is an example of a ______.
mainframe minicomputer

supercomputer microcomputer

B. Fill in the blanks using the Data Box.

Data Box ATM supercomputer minicomputer

1. A ________ can be used as network server and Internet server.

2. The most powerful type of computer is ________.

3. A ________ is an example of a device with an embedded computer.

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