H13-621 Online Practice Questions and Answers

LUN Dynamic expansion can expand LUN between different RAID group.

A. True

B. False

Multi-path software failover and failback process apply transparent to the host, to avoid the path failure between the host and array which led to the suspension of IO.

A. True

B. False

During the following several kinds of optical fiber network topology, which topology network can extend equipment (nodes) up to?

A. switching topology

B. Point to point

C. the arbitration ring

D. hybrid networking

UltraPath multipath software supports multiple network connection mode, and the most simple way of connecting method is directly connected network.

A. True

B. False

Which of the following operation process of virtual snapshot about storage array is correct?

A. create virtual snapshot - > create resource pool - > activate virtual snapshot - > virtual snapshot rolled back

B. create virtual snapshot - > activate virtual snapshot - > create resource pool - > virtual snapshot rolled back

C. create resource pool - > create virtual snapshot - > activate snapshot snapshot - > virtual snapshot rolled back

D. None of the above is correct

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

A. IOPS continuously increase with the increase of data blocks

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

C. I0 order is stronger, the performance is better

D. the queue depth, the load pressure on storage is greater

In the Linux platform, which of the following commands can be used to check the mapping which adds for the host on the array?

A. iscsiadm -m node

B. lsscsi

C. rpm -qaIgrep iscsi

D. fdisk -l

Which command is needed to use when installing UltraPath under AIX?

A. installp

B. rpm

C. pkgadd

D. swinstall

Which component is responsible for connecting to the array to distribute in-band command in HostAgent?

A. HyperManager server

B. InbandAgent

C. ConsistentAgent

D. HyperManager client

Main functions of the multipath software, which are include?

A. load balancing

B. Failover and Failback

C. data encryption

D. shielding redundant disk

HyperManager Server is a server of HyperManager, the host installed HyperManager Server can coordinate manage other components is short for strategy Server

A. True

B. False

S5000 configure cache strategy, if use the write back mirroring. Because the mirror operation requires the interaction between two controllers, and the transmission of the dat

A. Therefore the overall performance is worse than write back mirroring.

B. True

C. False

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

A. True

B. False

check host already registered iSCSI target and the command is: iscsiadm -m node on Linux platform

A. True

B. False

In read SCSI, the process of interaction of initiator and target is less than the writing process of interaction of initiator and target.Mainly in the process of writing, need to distributed cachE.

A. True

B. False