Q. ISDN stands for:

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Q. ISDN uses _____ technology.

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Q. A laser printer generates a totally black page, what is the cause?

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Q. You must service the laser printer in your office. Which part of the printer should you avoid touching because it is hot?

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Q. The I/O devices that provide a means of communication between the computer and the outside world are known as________________.

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Q. _____________ are used to transfer user data and instructions to the computer.

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Q. ________________ device allow input into the computer system by pressing a set of keys mounted on a board, connected to the computer system.

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Q. Keyboard devices are typically classified as _________________ keyboards and special purpose keyboards.

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Q. The most popular keyboard used today is the ______ key with a traditional QWERTY layout.

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Q. Another popular _______________ arrangement, called Dvorak system, was designed for easy learning and use.

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Q. Which of the following groups consists of only input devices?

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Q. Which of the following is not an output device?

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Q. Holding the mouse button down while moving an object or text is known as …………

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Q. Which of the following peripheral devices displays information to a user ?

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Q. An organization that needs to produce hundreds or thousands of pages a day, the …………. printer is the most logical choice.

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Q. A piece of hardware that is used to enter information into the computer by using keys …………..

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Q. Computer mouse get its name because

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Q. Latest PC keyboards which use a circuit that senses the movement by change in its capacitance are called

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Q. Device which contains speakers and a microphone on a headband is

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Q. Monitor which is similar to the LCD monitor, but has a phosphorescent film between the layers, is

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