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What Is WAN?

Question: What Is WAN? Answer: A Wide Area Network is a network system that covers a large area such as different cities of the country or different countries of the world. Most telephone companies are WANs. A WAN that is wholly owned and used by a single company is often referred to …

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What Is Operating System?

Question: What Is Operating System? Answer: An operating system is a collection of system program that controls and coordinates the overall operation of a computer system. These programs also provide an interface between the user and the computer system. A computer needs an operating system to do work. Without an operating system, …

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What Is Softcopy?

Question: What is Softcopy? Answer:  The output received on the display screen is called softcopy. The output in the form of audio or video is also softcopy. This kind data output is not tangible. It means that softcopy cannot be touched. The most popular and commonly used softcopy device is display screen …

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What Is Server Computer?

Question: What Is Server Computer? Answer: In a networked environment, a powerful computer is used that controls the entire computer connected to the network is called the Server or Host computer. There are different types and kinds of a server computer such as in a building network the service are containing on …

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