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E20-545 - VNX Solutions Specialist for(R) Technology Architects - Dump Information

Vendor : EMC
Exam Code : E20-545
Exam Name : VNX Solutions Specialist for(R) Technology Architects
Questions and Answers : 250 Q & A
Updated On : August 22, 2017
PDF Download Mirror : E20-545 Brain Dump
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E20-545 Questions and Answers

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QUESTION: 238

Which statements describe FAST-VP behavior?


A.

Moves extents between tiers within a pool

Moves extents between private LUNs within a tier Rebalances data within a tier when drives are added B.

Promotes data to Flash drives in 64 KB extents Moves extents between private LUNs within a tier Moves extents between tiers within a pool

C.

Rebalances data within a tier when drives are added Does not move extents within a tier

Moves extents between tiers within a pool D.

Moves extents between drives within a tier Promotes data to Flash drives in 128 MB extents Moves extents between tiers within a pool


Answer: A


QUESTION: 239

In order to import VMs from an ESX/ESXi server using Unisphere, which action is required?


  1. Load an acceptable certificate from the vCenter server or ESXi server.

  2. Install Unisphere Host Agent on the VM.

  3. Install Unisphere Host Agent on the ESX/ESXi server.

  4. Register the VM on the array.


Answer: A


QUESTION: 240

A customer logs in to Unisphere as an administrator and tries to delete a storage group, but is unable to do so. What must the customer do to delete this storage group?


  1. Make sure no hosts are connected to the storage group

  2. Make sure no LUNs are present in the storage group

  3. Delete the storage group from Navisphere Secure CLI

  4. Enter Engineering mode to delete the storage group


QUESTION: 241

A customer has a VNX system that uses only RAID 5 configured as 4+1 groups. The VNX model supports a maximum of 250 drives. They intend to use Clones for local replication and backups. What is the size of the largest Pool they can create?


  1. 240 drives

  2. 241 drives

  3. 246 drives

  4. 250 drives


Answer: A


QUESTION: 242

An environment contains five LUNs of 65 GB each, and five LUNs of 35 GB each. Each of the LUNs will have a SnapView Snapshot created on it. What is a recommended configuration of the Reserved LUN Pool?


  1. 20 thick LUNs of 5 GB each

  2. 20 thin LUNs of 5 GB each

  3. 5 thick LUNs of 13 GB each, and 5 thick LUNs of 7 GB each

  4. 10 thin LUNs of 6.5 GB each, and 10 thin LUNs of 3.5 GB each


Answer: A


QUESTION: 243

When the Access Logix database is licensed and enabled, where will it be cached?


  1. SP memory

  2. Write cache

  3. Vault drives

  4. Read cache


Answer: A


QUESTION: 244

On a Windows host with Emulex HBAs installed, which tool is used to view target WWPNs?

  1. HBAnywhere / ONECOMMAND

  2. SANsurfer

  3. Device Manager

  4. Fabric Manager


Answer: A


QUESTION: 245

What is the slice size for a LUN in a storage pool?


  1. 64 KB

  2. 512 MB

  3. 8 KB

  4. 1 GB


Answer: D


QUESTION: 246

What Windows component runs a supported time service for a CIFS server by default?


  1. Domain controller

  2. DHCP

  3. DNS

  4. Kerberos


Answer: A


QUESTION: 247

Which feature of VSI can be used for block storage on a VNX?


  1. Extend storage

  2. Deduplication/Compression

  3. Provision storage

  4. VM clones with View


Answer: C

QUESTION: 248

A customer is planning to add a new VNX array to their ESXi environment. What benefit will the VAAI plug-in provide?


  1. VNX-provided storage capabilities to vCenter

  2. Online LUN migration

  3. Virtualmachinefault tolerance

  4. Hardware acceleration


Answer: D


QUESTION: 249

A customer is trying to understand the relationship between file systems, VNX SnapSure checkpoints, bitmaps, and blockmaps. They want to know the number of blockmaps on a file system. How many blockmaps are available per file system?


  1. As many as there are checkpoints

  2. As many as there are file systems

  3. One per 20 GiB of data

  4. One for all file systems per VDM


Answer: A


QUESTION: 250

A system administrator has reported degraded performance with several of the applications that run on an EMC VNX. After reviewing the performance data on the array, you discover that all performance issues are related to one RAID 5 RAID Group. Specifically, this RAID Group is performing 50 percent fewer IOPS than before. What is the most likely reason for this issue?


  1. RAID Group is rebuilding

  2. RAID Group is trespassed

  3. Write cache is not configured

  4. Read cache is not configured


Answer: A


EMC E20-545 Exam (VNX Solutions Specialist for(R) Technology Architects) Detailed Information

E20-545 - VNX Solutions Specialist for(R) Technology Architects


EMC Education Services

E20-545 VNX Solutions Specialist Exam for Technology Architects

Exam Description

Duration

90 Minutes

~ 60 Questions

Practice Test

Specialist – E20-545

Schedule Exam

Overview

This exam is one of two qualifying exams for the EMC Technology Architect for VNX Solutions – Specialist track.

This exam focuses on the knowledge and skills needed for the planning and design of the EMC VNX series storage systems. Design requirements will cover Block (FC, iSCSI,

FCoE), File (NFS, CIFS) and ESXi environments. The exam will also encompass network considerations, host implementation practices, designing file systems, local protection, and planning and considerations for a SAN in Windows and Linux environments.

EMC provides free practice tests to assess your knowledge in preparation for the exam. Practice tests allow you to become familiar with the topics and question types you will

find on the proctored exam. Your results on a practice test offer one indication of how prepared you are for the proctored exam and can highlight topics on which you need to study and train further. A passing score on the practice test does not guarantee a passing score on the certification exam.

Products

Products likely to be referred to on this exam include but are not limited to:

  • VNX OE for Block 5.33

  • VNX OE for File 8.1

  • PowerPath

  • Management

    • Unisphere for VNX

    • Navisphere Secure CLI

    • VNX Control Station CLI

  • FAST

    • FAST VP

    • FAST Cache

  • Local Protection

    • VNX Snapshot

    • VNX SnapView

    • VNX SnapSure

  • Remote Protection

    • MirrorView

    • VNX Replicator

    • RecoverPoint/SE

  • Application Protection

    • Replication Manager

    • AppSync

    • Data Protection Advisor

  • Event and Retention

    • VNX Event Enabler

    • File Level Retention

      Exam Topics

      Topics likely to be covered on this exam include: VNX Security, Authentication, and Notification

      • Unisphere security features and authentication

        Block Storage Configuration, Provisioning and Management

      • SP configuration requirements and options

      • RAID Groups and Classic LUNs

      • Pools and Pool LUNs

      • Storage Groups

      • LUN Migration

      • FAST VP

      • FAST Cache

        Managing Host Access to Block Storage

      • Configuration requirements for connectivity, Access Logix, LUN masking

      • Requirements for VNX FC and iSCSI connections to a Windows, Linux, and ESXi hosts

        Managing Host Access to File Storage

      • Data Mover Networking

      • File System Configuration

      • AVM Operations

      • Requirements, options, and considerations for NFS and CIFS

      • Benefits and requirements for VDM

      • Benefits and functions of Usermapper

      • VNX File features for high availability (Networking features, Data Mover failover)

        Local Replication

      • SnapView Snapshots and Clones: theory of operation, requirements, configuration, management, and positioning

      • VNX Snapshots: theory of operation, requirements, configuration, management, and positioning

      • VNX SnapSure: theory of operation, requirements, configuration, management, and positioning

      • RecoverPoint/SE Local Protection: theory of operation and use cases

        Remote Replication Concepts

      • MirrorView: theory of operation and identify use cases

      • VNX Replicator: theory of operation and identify use cases

      • RecoverPoint/SE Remote Protection: theory of operation and use cases

        Application Protection Suite

      • Replication Manager: architecture, functions, operations, and use cases

      • AppSync: architecture, functions, operations, and use cases

        VNX Event and Retention

      • File Level Retention: architecture, functions, operations and use cases

      • VNX Event Enabler: architecture, functions, operations and use cases

Recommended Training

Course Title

Course Number

Mode

Available

VNX Fundamentals

MR-1WP-VNXFD

eLearning

Now

VNX Local Protection Suite Fundamentals

MR-1WP-VNXLPSFD

eLearning

Now

VNX Remote Protection Suite Fundamentals

MR-1WP-VNXRPSFD

eLearning

Now

VNX Application Protection Suite Fundamentals

MR-1WP-VNXAPFD

eLearning

Now

VNX FAST Suite Fundamentals

MR-1WP-VNXFASTFD

eLearning

Now

VNX Event and Retention Suite Fundamentals

MR-1WP-VNXSECFD

eLearning

Now

The following curriculum is recommended for candidates preparing to take this exam. Please complete all of the following courses

Please complete one of the following courses

Course Title

Course Number

Mode

Available

VNX Unified Storage Infrastructure

Solutions – Video ILT

MR-7TP-VNXUNITA-

0982

Video ILT-Stream

Now

Note: These details reflect exam content as of January 3, 2014.

The Proven Professional Program periodically updates exams to reflect technical currency and relevance. Please check the Proven Professional website regularly for the latest information.

EMC2, EMC, and where information lives are registered trademarks of EMC Corporation. All other trademarks used herein are the property of their respective owners.

© Copyright 2014 EMC Corporation. All rights reserved.




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