VMAX3 Solutions and Design Specialist Exam for Technology Architects (E20-542) Free Practice Test

Question 1

A VMAX3 customer has linked a TimeFinder SnapVX snapshot to a target in Copy mode. The copy has completed. Which operation will disassociate the linked targetand provide a full usable copy?

A. Unlink

B. Relink

C. Split

D. Establish

Correct Answer: A

Question 2

You are designing SRDF/S over GigE between two VMAX3 arrays. The production and remote data centers are 100 km apart. What is the expected write response time delay due to latency?

A. 0.25 ms

B. 1 ms

C. 0.5 ms

D. 2 ms

Correct Answer: B

Question 3

A storage administrator uses Unisphere for VMAX to review VMAX3 Storage Group SLO compliance. What are valid SLO compliance states?

A. Normal, Warning, Critical

B. Out-of-Policy, Rebalancing, Marginal

C. Stable, Marginal, Critical

D. Active, No SLO, Stable

Correct Answer: C

Question 4

You are in the process of designing a VMAX3 solution with VMAX Sizer. Which parameters can be changed in a "What if Analysis"?

A. Platform Type, Number of Ports, or Software Suites

B. Number of Disks, RAID Levels, or IOPS Growth %

C. Type of Disks, Number of I/O Modules, or Cache Size

D. Number of Disks, Cache Size, or IOPS Growth %

Correct Answer: D

Question 5

You are proposing a VMAX3 solution with mixed drive types to a customer. The customer wants to understand the relationship between Service Level Objectives and drive types.
Which drive types will the Bronze SLO use under most circumstances?

A. Flash, 10K RPM, and 7.2K RPM

B. Flash and 15K RPM only

C. 15K RPM, 10K RPM, and 7.2K RPM

D. 15K RPM and 10K RPM only

Correct Answer: C

Question 6

You are designing an SRDF/A solution with BCSD and the results of the model are shown in the exhibit. The BCSD model was run with the following settings:
Source Array: VMAX 200K, 2-engine, 2 TB cache Number of RA Ports: 4 Network Circuit: 450 MB/s Required RPO: 5 minutes
Which conclusion can be madebased on the modeling results?

A. Inadequate cache

B. Inadequate paging disk space

C. Inadequate number of RA ports

D. Inadequate bandwidth

Correct Answer: D

Question 7

What is the benefit of the Link Capacity Adjustment Scheme in an SRDF deployment over a SONET circuit?

A. Allows the replication throughput to scale linearly based on the TCP connections

B. Allows multiple wavelengths of data to be transmitted over the same circuit

C. Enables dynamic scaling of bandwidth based on requirements

D. Enables low capacity circuits to be grouped together into a higher capacity link

Correct Answer: C

Question 8

You are discussing requirements for a proposed VMAX3 solution with a customer. The customer is concerned about the port flags that need to be set for the different open system servers in the environment.
Which port flags are enabled by default?

A. ACLX, SC3, SPC2

B. SC3, SPC2, V

C. ACLX, SC3, V

D. ACLX, SPC2, V

Correct Answer: A

Question 9

A VMAX3 Storage Group has Host I/O limits set at 10,000 IOPs. The Port Group contains four ports across different directors. The Dynamic Distribution is set to "Always".
What is the maximum IOPs the Storage Group can achieve in the event a switch port being used by one of the director ports fails but the director remains online?

A. 5,000

B. 10,000

C. 7,500

D. 9,000

Correct Answer: B

Question 10

When is the Suitability Check run on a VMAX3?

A. Before a code upgrade

B. When selecting a Port Group

C. After storage has been allocated

D. While provisioning new storage

Correct Answer: D

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EMC VMAX3 Solutions and Design Specialist Exam for Technology Architects (E20-542) Free Practice Test