Hitachi HH0-220 Online Practice Questions and Exam Preparation

Hitachi HH0-220 Online Questions & Answers

• Question 91:

  A customer would like to deploy Hitachi Global Link Manager (HGLM) to monitor for path errors on their SAN hosts running Hitachi Dynamic Link Manager (HDLM). Which method is used by the host to alert the HGLM server?

  A. SNMP
  B. SMTP
  C. SMS
  D. SIM
  A. SNMP

• Question 92:

  Which two apply when replacing a disk on a Hitachi Unified Storage (HUS) system? (Choose two.)

  A. A wrist strap must be used when replacing disk drives.
  B. The faulty drive must be blocked using SNM2 before replacement
  C. The HUS needs to be in maintenance mode when disks are replaced.
  D. The Web tool should be used to confirm that the replacement is successful.
  A. A wrist strap must be used when replacing disk drives.

• Question 93:

  What are two ways to restrict access to storage through a Fabric? (Choose two.)

  A. Use SNMP
  B. Use zoning
  C. Use Host Group security
  D. Useport security on the switch(es)
  B. Use zoning
  C. Use Host Group security

• Question 94:

  Which two operations can be performed using Storage Navigator Modular 2 on a Hitachi Unified Storage system? (Choose two.)

  A. Create Logical Units.
  B. Set persistent binding.
  C. Run the Initial Setup Wizard.
  D. Display Disk Management properties.
  A. Create Logical Units.
  C. Run the Initial Setup Wizard.

• Question 95:

  You have set Extended Round Robin on a server with intensive sequential I/O profile. Which two benefits result from implementing this algorithm? (Choose two.)

  A. tracks preloaded to cache
  B. blocks held permanent in Read Cache
  C. no tracks preloading on the system
  D. efficient cache usage on the storage system
  A. tracks preloaded to cache
  D. efficient cache usage on the storage system

• Question 96:

  What is the correct procedure to replace a suspected SAS interface cable connected to the last drive box (DBL) of a Hitachi Unified Storage system?

  A. Replace the suspected SAS interface cable by a new one.
  B. Using SNM2, disable the suspected SAS link, replace the cable and enable the SAS link.
  C. Using the WEB tool, disable the suspected SAS link, replace the cable and enable the SAS link.
  D. Slide out the I/O module from the DBL, replace the cable and slide the I/O module back in.
  D. Slide out the I/O module from the DBL, replace the cable and slide the I/O module back in.

• Question 97:

  You have just allocated 10 LUNs on a Hitachi Unified Storage system to a HP-UX 11.i host. You now need to verify that the host can see the new storage. Which utility should you run on the HP- UX host?

  A. cfgmgr
  B. diskpart
  C. ioscan
  D. devfsadm
  C. ioscan

• Question 98:

  A customer wants to start using ShadowImage on several of their existing Hitachi Unified Storage systems. They would like a solution to centrally configure their Point- in-Time copies. Which product would you recommend?

  A. Hitachi Dynamic Replicator
  B. Hitachi Universal Replicator
  C. Business Continuity Manager
  D. Hitachi Replication Manager
  D. Hitachi Replication Manager

• Question 99:

  A customer has identified a performance bottleneck with Online Transaction Processing (OLTP) production host LUNs. The performance improvement plan includes a change to the Hitachi Dynamic Link Manager load balancing algorithm which is currently set to Round Robin. Which setting would you recommend?

  A. Least I/Os
  B. Least blocks
  C. Extended Round Robin
  D. Extended Least blocks
  A. Least I/Os

• Question 100:

  On which level can Host Group Security be enabled on a Hitachi Unified Storage system?

  A. the FC port level
  B. the Host Group level
  C. the iSCSI port level
  D. the individual LU level
  A. the FC port level