Q. Business meeting and conferences can be held by linking distantly located people through a computer network. Not only the participants exchange information but are able to see each other. What is it called?

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Q. Which of the following statements is incorrect?

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Q. Working of the WAN generally involves

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Q. The birthplace of the World Wide Web is considered to be

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Q. What is the minimum number of wires required for sending data over a serial communications links?

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Q. Videotex is a combination of

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Q. A software that allows a personal computer to pretend it as a terminal is

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Q. Bus is

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Q. Which of the following program is used to copy files to or from another UNIX timesharing system over a single link?

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Q. With telecommunications and a personal computer you can

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Q. Which of the following statement is correct?

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Q. What does 224 translate to in binary?

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Q. The OCR reading unit attached to a POS terminal is called a

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Q. The coming together of three technologies i.e. microelectronics, computing and communications has ushered in

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Q. Terminals are used to

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Q. Sales persons and other employees of the company who spend much of their time away from their offices but keep in touch with their company's microcomputers or main frame computers over telephone lines are called

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Q. The simultaneous transmission of data to a number of stations is known as

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Q. Which of the following transmission systems provides the highest data rate to an individual device

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Q. Which transmission mode is used for data communication along telephone lines?

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Q. The combination of two or more networks are called

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