The use of computer technology in society Flashcards

1
Q

Reliability means

A

A system that does what it should, when it should

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2
Q

What does reliability mean?

A

A system that does what it should, when it should

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3
Q

The percentage of time that a system is available is called

A

AVAIL

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4
Q

Having more hardware or copies of data than are strictly necessary is called…

A

redundancy

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5
Q

Having two copies of data saved on different disks is called

A

mirroring (and data redundancy)

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