The failure of an SSD is more predictable than that of other disk technologies.

• A.FALSE
• B.TRUE

Comment: *

Name: *

Email: *

Verification: *

The only cable type that can be used to connect disk enclosures is the mini SAS cable.

• A.TRUE
• B.FALSE

Comment: *

Name: *

Email: *

Verification: *

In Huawei RAID 2.0+, is the description about chunck and extent correct?

• A.chunck is the smallest unit for LUN to apply for space from the storage pool and free up space
• B.The extent is the smallest unit for the storage pool to allocate resources from the hard disk domain
• C.chunck is the smallest unit of hot data statistics and migration (data migration granularity)
• D.The extent size of different storage pools can be different, but the extent size in the same storage pool is uniform

Comment: *

Name: *

Email: *

Verification: *

Statement 1: The higher the number used to indicate the RAID level, the higher the overhead.
Statement 2: RAID 10 stripes the data, then mirrors the stripe set.

• A.Both statements 1 and 2 are false.
• B.Statements 1 and 2 are both true.
• C.Statement 1 is false and statement 2 is true.
• D.Statement 1 is true and statement 2 is false.

Comment: *

Name: *

Email: *

Verification: *

Which of the following is the common physical size division of the surface of the hard disk?
(Multiple Choice)

• A.Track,
• B.Sector.
• C.Partition.
• D.Cylinder.

Comment: *

Name: *

Email: *

Verification: *