Huawei H13-621 HCIP-Storage-CCSN Exam Questions Instant Access

Question 1

High Availability cluster, called HA cluster for short, this kind of cluster is committed to provide high performance services

ATrue

BFalse

Answer : B

Question 2

After the host start multipath failover, what abnormal phenomena may have?

Aping-pong effect

Bcan't eliminate the shadow of disk

Cpath can't switch

Dsystem will turn blue

Answer : A

Question 3

In OceanStor series storage products, Cache mirroring technology is achieved by image channel, in S5000 products, which way is used to realize the Cache mirror?

AiSCSI image channel

BPCI-E image channel

CFC image channel

DSAS image channel

Answer : C

Question 4

RAID5 random write exist "punishment", which will influence the write performance, which of the following opinions are correct? (Select 3 Answers)

A'punishment' is the extra read operation, which is caused by accomplishing write operation of IO

Bto complete an IO write operation, actually performed read and write operations for many times

C'punishment' in random write operations is the key factor of influencing the performance

Dto complete an IO writes operation, actually perform read operation and write operation once

Answer : A, B, C

Question 5

About virtual snapshot storage array configuration, which of the following statement are wrong?

(Select 3 Answers)

Asnapshot function can not use the resource of LUN

Bcan create a snapshot of two LUN

Cactivate snapshot is the true copy of data

Dsnapshot can be used to rollback after stop

Answer : A, B, C

Question 6

Mid-range storage products of OceanStor series own original dual-motor control technology, dual controllers both have same size and specifications of the Cache, which make the data has Cache on both local controller and remote controller, namely write Cache data of the two controllers can backup through mutual mirroring, to ensure the data security and integrity, improve the reliability of the write datA.

ATrue

BFalse

Answer : A

Question 7

Which of the following statement about the IO load characteristics is wrong?

AIOPS continuously increase with the increase of data blocks

Bthe bandwidth value increases with the increase of data blocks, finally the trend of increase gradually slow, until leveled off

CIO order is stronger, the performance is better

Dthe queue depth, the load pressure on storage is greater

Answer : A

Huawei HCIP-Storage-CCSN H13-621 HCIP-Storage-CCSN Exam Questions