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I LEARN ABOUT, Digital computer is a computer that performs calculations…
I LEARN ABOUT
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- Computers are primarily used to access the internet.
- Computers are helpful in education. Various educational institutions are using
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- Computers are being used in hospitals to keep record of patients and medicines.
- Computers are also being used in government sectors e.g. Income Tax
Department, Sales Tax Department, Weather Forecasting etc. Aadhaar card, PAN
Card, Driving Licence are the best example of computer application in
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- Banking is totally dependent on computer systems. Online banking and use of
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- Computer has a lot of business applications e.g. billing, maintaining employee
records, payroll calculations etc.
- Computers are widely used in different fields of engineering e.g. civil
engineering, mechanical engineering, automobile engineering, industrial
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- Computer systems are very much useful in defence field. Computers are largely
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- Computer systems are used in planes and ships.
- Computer systems are also used in digital marketing and advertisements.
Smart Phones and PDAs
Offering the convenience of one-handed operation, a smart phone is an Internet-
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as a calendar, an appointment book, an address book, a calculator, and a notepad. In
addition to basic phone capabilities, a smart phone allows you to send and receive e-mail
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application software such as word processing, spreadsheet, and games, and the capability of
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Mobile devices, which are small enough to carry in a pocket, usually do not have disk
drives. Instead, these devices store programs and data permanently on special memory
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quantities represented as digits, usually in the binary number system. Digital computers
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