Free HCNP-SSAM (SAN Storage Advanced Management) – ENU Exam HC-621 Exam Practice Test

Hard disk unit is one of the most easily become a bottleneck in the random IO module applications.

• True
• False

Arbitrated loop topology largest equipment can be extended (not including its own node) number?

• 128
• 127
• 126
• Unlimited

Because SAS is a serial SCSI, so the transfer rate is usually lower than parallel SCSI.

• True
• False

The main function of multi-path software include: (Choose three)

• Load Balancing
• Failover and Failback
• Data encryption
• Shielded redundant disk

Remote storage array replication link bandwidth for data transmission cannot be adjusted.

• True
• False

Several fiber optic network topology, topology of the network can be extended Which devices (nodes) up to?

• Switched Topology
• Point
• Arbitrated loop
• Hybrid network

How to check whether the physical status of the hard drive properly S5000 system?

• showdisk-p
• showsys
• showrg
• showlun

Found on a redhat server a / usr / bin / hot_add program, but not sure it is not UltraPath rpm package installed, then you can run the command to confirm what?

• rpm-qf / usr / bin / hot_add
• rpm-ql / usr / bin / hot_add
• rpm-qp / usr / bin / hot_add
• rpm-qip / usr / bin / hot_add

SAS domain by SAS Expander and SAS end devices, and connected via SAS bus.

• True
• False

Substitution method is to use a normal part of work to replace a suspect component is not working properly, so as to locate the fault, the fault here aim to exclude components, which can be a period of fiber optic patch cords, a cable, a controller or a cascade module.

• True
• False