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

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Q. For online secondary storage, most popular device used is named to be

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Q. Binary coding scheme used in recording data in magnetic disk is known to be

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Q. A track of a magnetic tape comprises of

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Q. Data on magnetic disk is recorded in form of

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Q. Each track of a magnetic disk is divided into

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Q. Disk drives can read/write recorded data that in

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Q. For recording data in magnetic disks, a standard binary code is used of size

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Q. Each sector of a tape's track contains of

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Q. Magnetic disks are said to be capable of

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Q. A popular storage medium for direct-access secondary storage is named to be

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Q. Magnetic tapes can be reused and erased for

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Q. Device used for transferring programs and data between computers that are not linked is known to be

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Q. Magnetic tapes are not suitable for storing data that requires frequent random access, because of

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Q. Tapes and cartridges are said to be

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Q. Warping may end up as twisted tape ribbon, which may cause

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Q. Tapes must be placed in a dust free environment, because they may cause

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Q. An environment suitable for magnetic tapes needs to be controlled with

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Q. For offline storage, data can be backed up with usage of

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Q. Encoding scheme used by optical disk drives is named as

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