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HH0-450 Real Exam Questions

Hitachi Data Systems Storage Architect-Hitachi NAS Platform

120 questions available · Page 1 of 12

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Question 1 Multiple choice

You are creating a deployment plan for a new Hitachi NAS Platform customer that will meet their recovery and data consolidation requirements for their NFS and CIFS data.

Which two key infrastructure areas must you identify for the design? (Choose two.)

  1. A

    Recovery Point Objective

  2. B

    types of servers

  3. C

    Recovery Time Objective

  4. D

    number of NDS servers

Show answer and explanation

Correct answers: A, C

Question 2 Single choice

A customer plans to have over 30 network clients accessing their Hitachi NAS Platform. They would like to increase their bandwidth by combining multiple network ports on a single Cisco switch.

Which protocol do they need to configure on the switch?

  1. A

    Link Aggregate Control Protocol (LACP 802.3ad)

  2. B

    Port Aggregation Protocol (PAgP)

  3. C

    Multiprotocol Label Switching (MPLS)

  4. D

    Multi Link Trunk (MLT)

Show answer and explanation

Correct answer: B

Question 3 Multiple choice

A customer has just implemented anti-virus scanning on their Hitachi NAS Platform and they are experiencing degraded performance since the implementation.

Which three actions can the customer take to improve performance? (Choose three.)

  1. A

    Increase the number of anti-virus scanning servers.

  2. B

    Enable SMB signing to reduce protocol overhead.

  3. C

    Upgrade the anti-virus scanning servers to a higher performance class.

  4. D

    Optimize the network connectivity between the anti-virus scanning servers and the Hitachi NAS Platform.

  5. E

    Enable ICMP on the anti-virus scanning servers.

Show answer and explanation

Correct answers: A, C, D

Question 4 Single choice

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?

  1. A

    Load the RFC 2307 Schema on the LDAP server.

  2. B

    Downgrade all Windows servers to Windows 2000.

  3. C

    Install NIS+ on all the UNIX servers.

  4. D

    Enable SMTP for time synchronization between UNIX and Windows.

Show answer and explanation

Correct answer: A

Question 5 Multiple choice

As part of a NAS solution design process a customer informs you of two business requirements.
First, they need to have network redundancy by using two separate switches. Second, they require the ability to access multiple subnets on the same interface.

Which two protocols will they need to implement? (Choose two.)

  1. A

    VLAN Tagging (802.1Q)

  2. B

    Router Information Protocol (RIP)

  3. C

    Hot Standby Router Protocol (HSRP)

  4. D

    Link Aggregation Control Protocol (LACP 802.3ad)

Show answer and explanation

Correct answers: A, D

Question 6 Single choice

An enterprise customer has asked you to plan a data migration from their six existing Windows Storage Server clusters to their Hitachi NAS platform 3090 cluster. They are currently using DFS and all of the current user access is mapped to the DFS namespace. You are asked to deliver a transparent migration strategy to minimize user impact.

Which optimal migration strategy do you recommend?

  1. A

    Create an EVS for each server instance and assume the original name and IP address.

  2. B

    Consolidate the environment to two EVSs, migrate the shares and link them to the same DFS context.

  3. C

    Use Cluster Name Space and build a namespace that mirrors the current DFS namespace.

  4. D

    Use CNAME records to point end-users to EVS instances using the same UNC path.

Show answer and explanation

Correct answer: B

Question 7 Multiple choice

A customer is running Web messaging related applications using a Hitachi NAS Platform 3080.
They are worried about data inconsistencies and would like to know how a WFS-2 file system can benefit their current environment.

Which two functions will provide an additional layer of data protection? (Choose two.)

  1. A

    multiple Checkpoints

  2. B

    quick rollback to a previous successful snapshot

  3. C

    data recovery from the deleted file system

  4. D

    the "consistency-check" command

Show answer and explanation

Correct answers: A, B

Question 8 Single choice

A customer requires an asynchronous replication solution for their Hitachi NAS Platform. They have two data centers that are over 500 km apart. They are concerned with intermittent network connectivity problems and would like to leverage disk-based journaling.

Which block-based replication should be used?

  1. A

    ShadowImage

  2. B

    TrueCopy

  3. C

    Universal Replicator

  4. D

    TrueCopy Asynchronous

Show answer and explanation

Correct answer: C

Question 9 Multiple choice

A production Hitachi NAS Platform is connected to a Hitachi VSP with a storage pool consisting of SATA drives. To improve performance, the customer wants to migrate to SAS drives on an externalized Hitachi AMS2300 with minimal customer involvement and minimal impact to the system and users.

Which two products should be deployed? (Choose two.)

  1. A

    Hitachi Universal Replicator

  2. B

    Hitachi Tiered Storage Manager

  3. C

    Hitachi Device Manager

  4. D

    Hitachi Tuning Manager

Show answer and explanation

Correct answers: B, C

Question 10 Multiple choice

An Internet Service Provider plans to purchase 32 2-node Hitachi NAS Platform 3090 for use in a managed service environment. They would like to dedicate one storage system to this environment. They would prefer a direct attached FCAL topology without having to use a fabric switch. And they would like to use Hitachi Dynamic Provisioning.

Which two Hitachi storage systems would be used? (Choose two.)

  1. A

    USP

  2. B

    USP V

  3. C

    VSP

  4. D

    AMS2500

Show answer and explanation

Correct answers: B, C