If a disk fails in RAID level ___ rebuilding lost data is easiest. Options: A . &nbsp1 B . &nbsp2 C . &nbsp3 D . &nbsp4

If a disk fails in RAID level ___ rebuilding lost data is easiest.

Question

If a disk fails in RAID level ___ rebuilding lost data is easiest.

Options:

A . 1

B . 2

C . 3

D . 4

Answer: Option A

Data can be copied from another disk in raid level 1, for other raid levels all other disks have to be accessed.

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Question 1. Where performance and reliability are both important, RAID level ____ is used. ....

Question 2. A large number of disks in a system improves the rate at which data can be read or written : ....

Question 3. If the mean time to failure of a single disk is 100,000 hours, then the mean time to failure of some disk in an array o....disk in an array of 100 disks will be :

Question 4. RAID stands for : ....

Question 5. RAID level ______ is also known as memory style error correcting code(ECC) organization. ....

Question 6. RAID level 3 does not have _________ as in RAID level 1. ....

Question 7. RAID level 3 supports a lower number of I/Os per second, because _______________. ....

Question 8. RAID level _____ is also known as block interleaved parity organisation and uses block level striping and keeps a parit....striping and keeps a parity block on a seperate disk.

Question 9. In RAID level 4, one block read, accesses __________. ....

Question 10. The overall I/O rate in RAID level 4 is : ....

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