Write an Essay on topic in abuot 150 words.
(01) Computer - A useful device.
(Introduction - advantages of Computer - demand of new age - careful use - conclussion)
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Answers
Answer:
The first computer was mechanical, which was made by Charles Babbez. Computers have become very comfortable and primary in the lives of people today. This can accomplish more than one task in less time. Spending less time, alone, many humans are capable of doing equal work. This is the meaning of high power. Any computer takes the help of its hardware and the installed application software to work properly. UPS, CPU, printer, mouse, key board, etc. are computer accessories.
Any data inserted into a computer through a device is called input data and the device in it is called an input device, and the data that we get through external printers etc., is called output device and the device used in it is called the output device. is. Input data given in computer is converted to information which can be stored or modified at any time. Computers are a secure weapon to store data, which is used in different areas. Through this, we can bill, make purchases, video chat, email, messaging etc from any corner of the world.
Answer:
A group of ions carrying a charge are called polyatomic ions