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Notebook Computers

These are very portable computers usually notebook

or textbook sizes. The notebook computers are a little

smaller than the laptop computers but perform the

same type of task.

Palmtop Computers

These are very small computers designed to be

operated on the palm like mobile phone, calculator, etc.

This type of computer is among the smallest size of

computer.

Advantages and Disadvantages of Computers

Advantages

Computers are not only use for personal purpose. They are mostly used in the

organizations. They use computers to record data of their customers.

Different task are performed automatically by using these computers.

Getting an information is very easy by using a computer.

Disadvantages

As computers reduces the need of people it leads to increase unemployment
in societies. It is one of the main disadvantage of computers. A computer has

no train or intelligence of its own. It only performs operations as instructed.

Computer is an electronic machine that makes our work easier and faster.
±
GLOSSARY ±Computers can be classified into three major classes based on the mode of
±Computer works on the principle of IPO cycle.

data representation used.
±computer operates by measuring rather than counting.
Analog
Full
±tower carries or comes along with speakers on the System Unit.

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