The use of computer technology in society Flashcards
1
Q
Reliability means
A
A system that does what it should, when it should
2
Q
What does reliability mean?
A
A system that does what it should, when it should
3
Q
The percentage of time that a system is available is called
A
AVAIL
4
Q
Having more hardware or copies of data than are strictly necessary is called…
A
redundancy
5
Q
Having two copies of data saved on different disks is called
A
mirroring (and data redundancy)