ReclaiMe Data Recovery Training

RAID Recovery Course - RAID Levels Test

In a RAID6, Q-parity function is always calculated over data blocks and P-parity block in a row

false
true

Check those RAID criteria RAID6 meets

large capacity and fault-tolerance
speed improvement only
speed and large capacity
fault-tolerance and speed

Check RAID level utilizing dedicated disk to store parity

RAID6
RAID5
RAID4

Check the correct statements relating to a hotspare

hotspare drive may contain non-zero data
hotspare can be either a standalone hard drive or be integrated into a RAID
hotspare is always integrated into a RAID
hotspare is always a standalone hard drive

What ensures redundancy in a RAID5?

calculating a special function over data blocks
there is no redundancy in a RAID5
storing two copies of data

What minimum disk number is required for a RAID0?

three
two
one
five

Choose the correct statement relating to RAID5EE

hotspare blocks are reserved on a standalone hard drive
hotspare blocks are evenly spread across array member disks
hotspare blocks are integrated in the end of RAID

What RAID type is shown on the right?

RAID1
JBOD
RAID0
RAID5

Which parity function is usually used in a RAID5?

Huffman
Reed-Solomon
XOR
Lempel, Ziv, Welch

Choose the correct statement relating to RAID5E

hotspare blocks are evenly spread across array member disks
hotspare blocks are reserved on a standalone hard drive
hotspare blocks are integrated in the end of RAID

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