Dell DES-1121 Online Practice Questions and Exam Preparation

Dell DES-1121 Online Questions & Answers

• Question 21:

  A host is connected to two PowerMax arrays with SRDF/Metro Host l/Os cannot be delivered across the SRDF link. The devices in the SRDF group have been forced into a Not Ready state to the host Which attribute is set on the SRDF group to cause this behavior?

  A. Local Link Domino
  B. Local Auto Link Recovery
  C. Update After Resume Link
  D. Limbo Period
  C. Update After Resume Link

• Question 22:

  What is the performance metric for the read-to-write ratio of workloads on a specific logical block address?

  A. Workload clustering
  B. Workload type
  C. Prefetch
  D. Data spanning
  B. Workload type

• Question 23:

  An administrator is using Unisphere tor PowerMax Workload Planner to assess the performance and compliance of a PowerMax Storage Group (SG) How does the Planner calculate if the Storage Group workload is stable?

  A. Both calculated values are within a 10-15% threshold of the SL-defined response time
  B. Both calculated values are within the SL-defined response time
  C. One of the calculated values remains within the SL-defined response time
  D. One of the calculated values is within 10-20% of the SL-defined response time
  D. One of the calculated values is within 10-20% of the SL-defined response time

• Question 24:

  DRAG DROP

  A host has LUNs assigned through a Masking View containing one regular Storage Group The Storage Group has the gold service level assigned One LUN requires a higher service level What is the correct sequence of steps required to assign the platinum service level to that LUN?

  Select and Place:

  

  

• Question 25:

  Which Unisphere for PowerMax client connection authentication type is irrevocable once it is selected?

  A. LDAP - SSL
  B. Multi-factor Authentication
  C. x.509 Common/Principal Name
  D. Windows AD Domain-based
  A. LDAP - SSL

• Question 26:

  A PowerMax administrator modified a Storage Group to add more volumes. The administrator then decides to use the Suitability Check to ensure compliance is met. The Suitability check runs but does not provide any information. What is the likely cause for this issue?

  A. Array has not been registered for performance data collection
  B. Volumes were added to the Storage Group before using the Suitability report
  C. Suitability Check was run before the Storage Group was configured
  D. Steps were skipped in the Modify Storage Group setup before running the Suitability Check
  D. Steps were skipped in the Modify Storage Group setup before running the Suitability Check

• Question 27:

  On a PowerMax or VMAX Family array, what is the default Dynamic I/O distribution mode setting when a Storage Group is associated with Host I/O Limits?

  A. Balanced
  B. Never
  C. On Failure
  D. Always
  B. Never

• Question 28:

  An array has reached its capacity m the Storage Resource Pool (SRP). What is the function of the SRP Reserved Capacity?

  A. Accommodate new host writes
  B. Accommodate SRDF/A delta sets
  C. Provide space for snapshot deltas
  D. Provide space for snapshot copies
  B. Accommodate SRDF/A delta sets

• Question 29:

  You have just presented storage to an ESXi server and want to rescan the storage adapter to ensure the server can see the new volume Based on recommended best practices, what is the preferred method to perform this task?

  A. Use the vSphere VSI plugin to rescan the entire cluster
  B. Run the command from a non-cluster host using the ESX CLI
  C. Use the vSphere Client to perform the rescan of the host
  D. Run the command from the ESXi server with the ESX CLI enabled
  A. Use the vSphere VSI plugin to rescan the entire cluster

• Question 30:

  How does Solutions Enabler use Gatekeepers to pass commands to the PowerMax array?

  A. Automatically creates the Gatekeeper and unlocks the device. Processes the system commands; locks and deletes the Gatekeeper
  B. Obtains the Gatekeeper and locks the device. Processes the system commands and unlocks the device
  C. Obtains the Gatekeeper and unlocks the device Processes the system commands and locks the device.
  D. Automatically creates the Gatekeeper and locks the device Processes the system commands; unlocks and deletes the Gatekeeper.
  C. Obtains the Gatekeeper and unlocks the device Processes the system commands and locks the device.