EMC E20-690 Actual Free Exam Questions & Community Discussion

Exam Code/Number: E20-690
Exam Name/Title: VNX Solutions Specialist Exam for Platform Engineers
Certification Provider: EMC
Corresponding Certification: Platform Engineer

Exam Questions: 240
Updated On: Jun 02, 2026

Question #51

You are an EMC service provider and want to install the ESRS IP client solution. The workstation on which you want to install this software is on a network with a proxy server.
What information must be provided to install the solution?

A. Array serial number and the proxy configuration

B. Proxy server IP address and the array IP address

C. Powerlink SecurID credentials and the proxy configuration

D. Windows administrative credentials and the proxy configuration

Discussion 0

Correct Answer: C Vote an answer

Question #52

What does a green LED blinking at a constant rate indicate on a 3.5" disk drive?

A. The drive is spinning up or down.

B. The drive has I/O activity.

C. Drive enclosure power is applied but the controller enclosure is down.

D. The drive is performing self-diagnostics.

Discussion 0

Correct Answer: A Vote an answer

Question #53

The service engineer tries to modify ConnectHome settings in Unisphere but all attempts fail. What is the reason for the failure?

A. User is not logged in as nasadmin.

B. User has root privileges.

C. User does not have root privileges.

D. User is not logged in as sysadmin.

Discussion 0

Correct Answer: C Vote an answer

Question #54

Which optional I/O modules for VNX Block provide two cable connections used exclusively for host access?

A. The 2-port 10 GbE iSCSI I/O module and the 2-port 10 GbE FCoE I/O module.

B. The 4-port 8 Gb FC I/O module and the 4-port 10 GbE FCoE I/O module.

C. The 2-port 8 Gb FC I/O module and the 2-port 10 GbE FCoE I/O module.

D. The 2-port 8 Gb FC I/O module and the 4-port 10 GbE FCoE I/O module.

Discussion 0

Correct Answer: A Vote an answer

Question #55

You have just replaced a defective component in a Data Mover. Which command can be run to verify the system returns no errors?

A. # /nas/bin/nas_checkup

B. # watch /nasmcd/getreason

C. # dmesg

D. # /nas/bin/nas_server -info -all

Discussion 0

Correct Answer: A Vote an answer

Question #56

Which statement applies to the VNX w/MCx (VG10 and VG50) Gateway configuration?

A. VNX w/MCx Gateway must be attached to the storage array through a SAN

B. VNX w/MCx Gateway can only use Symmetrix VMAX, VNX Block, and/or CLARiiON for the storage subsystem

C. VNX w/MCx Gateway can use Symmetrix VMAX only

D. Storage subsystem cannot be used to provide storage to other hosts

Discussion 0

Correct Answer: C Vote an answer

Question #57

You are performing a non-disruptive upgrade. However, end-users are reporting that they cannot access data while you are performing the operation. What could be the issue?

A. One of the storage processors is failing and preventing failover

B. VNX only has a single storage processor with NDU

C. Not enough NDU delay time configured

D. NDU delay time is too long

Discussion 0

Correct Answer: C Vote an answer

Question #58

Which function is supported by Unisphere Service Manager?

A. NAS code patch (DART image) upgrades

B. Pausing a File OE upgrade

C. VNX VG2 or VG8 Gateway system upgrades

D. Reverting to a Block OE code level

Discussion 0

Correct Answer: B Vote an answer

Question #59

The customer is performing an upgrade to a new revision of File OE. They have selected to reboot the Data Movers after the upgrade completes. What needs to be done after completing the NDU before the new File OE code is implemented?

A. All servers need to log back into the array before the new code can be used

B. New File OE code must be committed on the Control Station and SPs using the CLI

C. Control Station and Data Movers will both need to be rebooted using Unisphere or the CLI

D. Data Movers will need to be rebooted manually using the server_cpuCLI command

Discussion 0

Correct Answer: D Vote an answer

Question #60

You are tasked with performing a DART patch upgrade on a VNX File storage system. What action would you take?

A. Perform the upgrade using the VNX Installation Assistant.

B. Open Unisphere and navigate to the System Properties Software tab.

C. Perform the upgrade from the Control Station CLI.

D. Launch USM and use the System Software Wizard.

Discussion 0

Correct Answer: C Vote an answer

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