Q. Data is written and read to disk, at a rate known to be

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Q. Access time of a disk depends over factors of

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Q. For positioning of read and write heads over desired track requires time, defined to be

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Q. Data can be recorded on a disk only when head is positioned over

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Q. Transfer rate is negligible as compared to

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Q. Interval between a computer making a request for transfer of data from disk to primary storage, till its completion is known to be

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Q. Magnetic disks are considered less efficient than magnetic tapes for application type known to be

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Q. Cost per bit of storage for magnetic disks is low, because of

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Q. Magnetic disks are suitable for

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Q. To maintain security of information is difficult that is stored on

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Q. A magnetic tape can be used as a shared device because of its property known to be

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Q. Magnetic disks are less vulnerable to

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Q. Disk crash or failure of a drive results in loss of entire store data, in magnetic disk named

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Q. Magnetic disk's data transfer rate is

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Q. Storage capacity of magnetic disks are said to be virtually unlimited, except the

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Q. Disk used as a backup device for offline storage of data is named to be

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Q. Magnetic disks are most suitable then the

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Q. Magnetic disks can be used by multiple users simultaneously because of

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Q. For applications based on random data processing, best suitable device to use is known to be

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Q. A magnetic disk's surface is divided into invisible concentric circles known to be

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