Q. A sales clerk at a checkout counter scanning a tag on an item rather than keying it into the system, is using ........................ .

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Q. If you open a menu and then decide you don't want to select an option after all, click the menu title again or press the ........................ key to close the menu.

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Q. A key that will erase information from the computer's memory and characters on the screen ........................ .

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Q. A ....................... is often used to select or highlight.

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Q. The most frequently used piece of hardware for inputting data is ....................... .

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Q. The ...................... may also be called the screen or monitor.

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Q. The computer monitor is which type of device?

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Q. Typical acronym of reuseable optical storage will be ..................... .

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Q. Storage which stores or retains data after power off is called-

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Q. Data gathering in computer means, they allow to use ............................ data.

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Q. A permanent memory, which halls data and instruction for start-up the computer and does not erase data after power off.

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Q. When you save to this, your data will remain intact even when the computer is turned off-

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Q. With a CD you can .................... .

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Q. Hard disk drives are considered ........................ storage.

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Q. Built in memory of computer is .......................... .

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Q. A disk's content that is recorded at the time of manufacture and that cannot be changed or erased by the user is-

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Q. Any data or instructions naturel into memory of a computer is considered as .......................... .

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Q. CDs are of which shape?

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Q. The instructions for starting the computer are housed in-

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Q. Where is data saved permanently?

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