Q. The most important advantage of a video disk is

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Q. Backing storage is so named because it

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Q. A _____ is simply an arrangement where multiple disk drives appear as a single disk drive to the user.

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Q. Before a disk drive can access any sector record, a computer program has to provide the record's disk address. What information does this address specify?

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Q. The access method used for cassette tape is

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Q. The time taken for the read/write head to move to the correct track on the magnetic disk is called

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Q. Which of the following is not used for storage purposes with main frame computers?

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Q. Which of the following is used for serial access storage only?

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Q. Storage on PC allows you to store files until something erases it, but memory loses its contents whenever its _____ is lost

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Q. How many types of storage loops exist in magnetic bubble memory?

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Q. The bubbles in a bubble memory pack are created with the help of?

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Q. Which kind of devices allows the user to add components and capabilities to a computer system?

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Q. What is the name of the visible silver rectangle which separates the take-up portion of the magnetic tape from the data recording portion?

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Q. Which of the following storage and retrieval methods would be well suited to your processing requirements if you only need to retrieve records one at a time and there is no fixed pattern to the requests for data and records?

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Q. Which is a secondary memory device?

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Q. A storage device which is used to store data & information external to the main storage is known as

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Q. The number of records contained within a block of data on magnetic tape is defined by the

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Q. What process prepares the magnetic surface of a disk by creating concentric circles, called tracks, around the disk? (Each track is further divided into pic-shaped sections called sectors.)

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Q. Which part of the diskette should never be touched?

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Q. Most disk drives have a single read/ write head for each disk surface. What is the advantage of suing multiple heads on each movable access arm?

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