Q. The times between two successive requests arriving, called the

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Q. Redundant array, that is known as mirroring or shadowing is

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Q. The failure occurred because of an error, a defect in that module. The cause of an error is a

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Q. The time between the occurrence of an error and the resulting failure is the

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Q. The average residual service time, which again assumes Poisson arrivals as:

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Q. The RAID continues to service workload requests while performing the reconstruction, is a

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Q. The RAID devotes all of its resources to performing reconstruction, is a

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Q. Exponential distribution, is such a distribution ehich has a C, of value

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Q. Spreading data over multiple disks, called

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Q. I/O throughput is sometimes called I/O bandwidth and response time is sometimes called

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Q. When a fault occurs, it creates a latent error, when gets activated, becomes

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Q. An I/O system with a single disk gets on average 50 I/O requests per second and the average time for a disk to service an I/O request is 10 ms, the utilization of the I/O system would be

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Q. Bits or blocks in a file going bad over time, is a

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Q. Faults that do not correct themselves with the passing of time, are

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Q. Improvement in capacity is customarily expressed as improvement in

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Q. The time for the user to enter the command, is refered as

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Q. For disks with more than 200 cylinders, the seek distance is:

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Q. One of the most widely used exponential distributions is called a

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Q. The squared coefficient of variance, traditionally called

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Q. Throughput is the performance metric, but response times are

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