Hitachi Hitachi Certifications HH0-450 Questions & Answers

• Question 41:

  You are designing a Hitachi NAS Platform solution for a video streaming application over NFS version 3. The I/O profile is heavily read intensive. Which Hitachi NAS Platform feature would deliver optimum performance?

  A. read cache

  B. superflush

  C. NFS acceleration

  D. Transfer Primary Access

  Correct Answer: A

• Question 42:

  A company that provides on-demand movies for Internet users would like to use a 2-node Hitachi NAS Platform to store and play movies. They want redundancy for their two network switches. They have 60 internal servers that will access the nodes. They would like to aggregate interfaces to achieve 5 Gb/s per node. Finally, they will need to access multiple subnets over a single interface. Which three network technologies should be enabled to meet these needs? (Choose three.)

  A. Link Aggregation Control protocol (LACP)

  B. half duplex

  C. LAG

  D. WebDAV

  E. 802.1Q

  Correct Answer: ACE

• Question 43:

  A customer has a Hitachi AMS2100 attached to a 2-node Hitachi NAS Platform 3090 cluster. They initially purchased 15 TB and have just purchased an additional 5 TB. They now need to expand their existing storage pools. What must be considered when expanding the storage pools?

  A. All system drives must be of the same size in terms of capacity.

  B. All system drives must be offline.

  C. All system drives must be in the same system drive group.

  D. All storage pools must be offline.

  Correct Answer: A

• Question 44:

  An enterprise customer has purchased a Hitachi NAS platform to perform a server consolidation. The environment consists of 28 Microsoft Windows file servers integrated with DFS and 7 Samba servers that provide multi-protocol access to large graphics files used by Macintosh users. Which three potential points of contention should be considered when planning your solution design? (Choose three.)

  A. the number of concurrent users for each server being consolidated

  B. NTFS ACLs used by Samba

  C. name services integration

  D. DFS integration with CNS

  E. the number of Active Directory domains

  Correct Answer: ACE

• Question 45:

  What are two ways of controlling the anti-virus on Hitachi NAS Platform nodes? (Choose two.)

  A. Select the round robin algorithm on the multi-scan engine configuration screen.

  B. Set up the inclusion list.

  C. Enable anti-virus at the EVS level.

  D. Modify the virus background checking policies.

  Correct Answer: BC

• Question 46:

  A customer wants to use TrueCopy resync in a Hitachi NAS Platform MetroCluster environment. Which parameter must be set?

  A. failover_use_ssws = no

  B. failover_evs_disable = yes

  C. failover_use_ssws = yes

  D. failover_evs_disable = no

  Correct Answer: C

• Question 47:

  A customer wants to implement a 800 TB Hitachi NAS Platform 3200 solution. To simplify administration, they would like an implementation with the least number of system drives. If you plan to create one LUN per RAID group, which configuration will meet the customer's requirement?

  A. Hitachi AMS2500 with 480 x 2 TB SATA drives, 12 x 38D+2P RAID groups

  B. Hitachi USP V with 512 x 2 TB SATA drives, 17 x 28D+2P RAID groups

  C. Hitachi AMS2500 with 480 x 2 TB SATA drives, 16 x 28D+2P RAID groups

  D. Hitachi USP V with 512 x 2 TB SATA drives, in 14 x 60 TB DP-Vols

  Correct Answer: C

• Question 48:

  Your customer is using iSCSI LUNs on a Hitachi NAS Platform. Which three Hitachi NAS file system management functions will the customer be able to use? (Choose three.)

  A. snapshots

  B. SnapMirror

  C. NVRAM logging

  D. iLUN expansion

  E. Quotas

  Correct Answer: ACE

• Question 49:

  When planning for the installation of a Hitachi NAS platform MetroCluster, which three Hitachi Data Systems documents must be completed? (Choose three.)

  A. Pre-Engagement Checklist

  B. Systems Assurance Document

  C. Remote Copy Planning and Design Pre-Qualification Questionnaire

  D. Site Implementation Guide

  E. Change Control Approval Form

  Correct Answer: ABC

• Question 50:

  A customer is running Active Directory with Windows 2003 R2 and Windows 2008 servers acting as domain controllers. They also have a large UNIX environment. They would like to integrate a Hitachi NAS Platform using a centralized user and group mapping for their heterogenous environment. What should be done?

  A. Load the RFC 2307 Schema on the LDAP server.

  B. Downgrade all Windows servers to Windows 2000.

  C. Install NIS+ on all the UNIX servers.

  D. Enable SMTP for time synchronization between UNIX and Windows.

  Correct Answer: A