Q. Primary online secondary storage device for most computer systems today is named to be

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Q. Two hard disk platters are mounted on a single central shaft, in a disk named as

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Q. Disk drives are of type

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Q. Cost per bit for magnetic tapes is said to be

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Q. Tiny magnetized and non-magnetized spots used to record data on magnetic disk are said to be

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Q. Magnetic tape usually have a known length of

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Q. Data on magnetic tape is recorded in form of

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Q. Tape ribbon of magnetic tape is stored in

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Q. On magnetic disk's coated surface, invisible non-magnetized spots represents

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Q. Magnetic tape usually have a known width of

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Q. Plastic ribbon of magnetic tape is wrapped with magnetizable recording material such as

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Q. On magnetic disk's coated surface, invisible magnetized spots represents

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Q. Most commonly used sequential-access secondary device of storage is named to be

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Q. A tape's storage capacity is a multiple of its length and

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Q. Storage capacity of a tape depends on

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Q. Actual storage capacity of a tape with respect of its total storage capacity is about

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Q. Storage capacity of tapes comprises of recording data density which in older systems was about

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Q. Density of recording data in modern systems is about

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Q. Amount of data that can be stored on a given length of tape is known to be

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Q. Density of recording data is measured in

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