EMC E20-690 Online Practice Questions and Exam Preparation

EMC E20-690 Online Questions & Answers

• Question 101:

  Why must the USM Engineering mode be enabled in a VNX OE for Block upgrade?

  A. To cancel the upgrade
  B. To revert the upgrade
  C. To get debug information
  D. To override a failed rule
  D. To override a failed rule

• Question 102:

  You are about to install a VNX7600 Unified. Which components should be on-site and installed?

  A. At least one Data Mover Enclosure Disk Processor Enclosure At least one Control Station Optional Disk Array Enclosure
  B. At least one Data Mover Enclosure Optional Disk Array Enclosure Storage Processor Enclosure At least one Control Station
  C. Disk Processor Enclosure A least one Standby Power Supply At least one Data Mover Enclosure Optionally at least one Disk Array Enclosure
  D. At least one Control Station Storage Processor Enclosure Optionally at least one Disk Array Enclosure Disk Processor Enclosure
  A. At least one Data Mover Enclosure Disk Processor Enclosure At least one Control Station Optional Disk Array Enclosure

• Question 103:

  Which protocols does the Storage System Initialization Wizard use to discover an uninitialized VNX?

  A. UDP broadcasts and UDP multicasts
  B. TCP broadcasts and UDP multicasts
  C. TCP broadcasts and TCP multicasts
  D. UDP broadcasts and TCP multicasts
  A. UDP broadcasts and UDP multicasts

• Question 104:

  After initializing a VNX using VNX Installation Assistant, what is the final step necessary before provisioning the VNX?

  A. A successful health check that includes a cable check
  B. A reboot of each SP for changes to take effect
  C. A user must register the product.
  D. The VNX performs a check of the boot sectors on the vault drives.
  A. A successful health check that includes a cable check

• Question 105:

  Refer to the exhibit.

  

  Which port is used to observe Power Up on the VNX8000?

  A. 7
  B. 6
  C. 4
  D. 3
  A. 7

• Question 106:

  How many private networks are used for each Control Station that is managing a fully populated DME?

  A. 2
  B. 1
  C. 3
  D. 4
  A. 2

• Question 107:

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

  A. User has root privileges.
  B. User does not have root privileges.
  C. User is not logged in as nasadmin.
  D. User is not logged in as sysadmin.
  B. User does not have root privileges.

• Question 108:

  On a VNX, SPA is unavailable through Unisphere and does not respond to a ping. The engineer observes an amber light on the front of the SP. What is the possible state of the SP and what corrective action should be taken?

  A. SP has failed DIMMs. Replace DIMMs and/or CPU Module
  B. SP has two failed power supplies. Replace the power supplies.
  C. SP is hung while in degraded mode. Re-image the SP.
  D. SP is hung while starting the ESP driver, Re-seat SPE management switch and reboot SP.
  A. SP has failed DIMMs. Replace DIMMs and/or CPU Module

• Question 109:

  You are working on a VNX Block system that has a fault LED illuminated on a DAE. What action would you take to further analyze the system status?

  A. Launch USM and perform a Verify Storage System operation.
  B. Install VNX Analyzer to capture the DAE hardware status.
  C. Perform a background verify operation on the system's LUNs.
  D. Trespass the system's LUNs to the peer storage processor.
  A. Launch USM and perform a Verify Storage System operation.

• Question 110:

  In a VNX Gateway environment, what is referred to as the "front end"?

  A. NAS Clients
  B. Data Movers
  C. Control Station
  D. SPA host connections
  A. NAS Clients