RAID Recovery Course - RAID Introduction Test

Is there a special single standard for RAID metadata?

yes
no

Which of the following is the JBOD parameter set?

start offset, disk order
block size, disk order
start offset, block size

How data is distributed to disks in a RAID1

data is divided into blocks of the same size and then blocks are written to the disks
data is divided into blocks of different size and then blocks are written to the disks
in contiguous streams

RAID is short for

Redundant Array of Inexpensive Disks
Reliable Array of Independent Disks
Redundant Array of Independent Disks
Reliable Array of Inexpensive Disks

What is start offset?

offset at which RAID user data starts
offset at which RAID metadata starts

More complex RAIDs have more parameters

true
false

What is a minimum number of disks required to create a RAID?

1 disk
3 disks
2 disks

Can block size be 1 sector?

yes
no

What type of the device can implement exotic RAIDs?

low-end hardware
high-end hardware
software

Is it obligatory to use identical disks to create a RAID?

yes
no