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RAID Recovery Course - RAID Introduction Test
In the list, mark block-based RAIDs
RAID1
RAID0
JBOD
RAID5
RAID criteria are usually placed in vertices of
RAID square
RAID triangle
RAID pentagon
Where is RAID metadata stored?
at the beginning of the member disk
at the end of the member disk
anywhere, depending on the implementation specifics
Is there a special single standard for RAID metadata?
yes
no
What type of the device can implement exotic RAIDs?
low-end hardware
high-end hardware
software
Which RAID levels are most often encountered in data recovery situations?
RAID5
RAID10
Mirror,
RAID0
RAID4
RAID6
On which disk or disks is RAID metadata stored?
on all member disks
on one particular member disk
on the first member disk
Can block size be 1 sector?
no
yes
Check those which are not the criteria applied for RAIDs
level
endurance
speed
fault-tolerance
size
Check the reasonably acceptable RAID block sizes
128 KB
2048 bytes
4094 bytes
512 bytes
Next lesson - RAID levels
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