When using the NFS protocol, adding a client and setting read and write permissions will have an impact on performance.

• A.False
• B.True

Comment: *

Name: *

Email: *

Verification: *

Which of the following statements about RAID write penalties are correct? (Multiple Choice)

• A.RAID 6 has two parity bits. Compared with RAID 5, it will suffer a greater write penalty
• B.For RAID 5, compared with RAID 1, the write penalty is worse than RAID 5's read performance

Comment: *

Name: *

Email: *

Verification: *

In the backup system, the backup data center needs to pass through the media server before it can be transferred to the storage system.

• A.True
• B.False

Comment: *

Name: *

Email: *

Verification: *

When the disk is read and written, the sector is the smallest addressing unit. You can write a piece of data to the first half of a sector, and then write a piece of data to another sector.

• A.True
• B.False

Comment: *

Name: *

Email: *

Verification: *

SAS is a point-to-point, half-duplex, dual-port interface.

• A.False
• B.True

Comment: *

Name: *

Email: *

Verification: *