EMC E20-385 Online Practice Questions and Exam Preparation

EMC E20-385 Online Questions & Answers

• Question 121:

  Which segment size(s) is used by EMC Data Domain SISL?

  A. 4 - 12 KB
  B. 16 - 32 KB
  C. 24 and 44 KB
  D. 128 KB
  A. 4 - 12 KB

• Question 122:

  When using Intel cards, how many 10 GbE interfaces can be used in a Link Failover Bonding Group on an EMC Data Domain system?

  A. 2
  B. 3
  C. 4
  D. 5
  A. 2

• Question 123:

  If a customer has an EMC Data Domain (DD) system with Extended Retention, which additional software license can be applied to the system?

  A. DD Retention Lock Governance
  B. DD Encryption
  C. DD Full Capacity
  D. DD Nearline
  A. DD Retention Lock Governance

• Question 124:

  On an EMC Data Domain system, which licensed software option allows an administrator to protect data from deletion by the backup software?

  A. Retention Lock
  B. Snapshots
  C. Replicator
  D. Fastcopy
  A. Retention Lock

• Question 125:

  When using link aggregation across Ethernet ports on an EMC Data Domain system, which OSI layer provides load balancing by use of the MAC address?

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

• Question 126:

  Based on the exhibit, what does the difference between the inbound network rate and writes to disk indicate on the EMC Data Domain system?

  

  A. Much of the data is unique and being stored to disk
  B. A problem exists with the Data Domain system
  C. Much of the data is redundant and being deduplicated
  D. Data Domain system is deduplicating data faster than the backup server can send it
  C. Much of the data is redundant and being deduplicated

• Question 127:

  An EMC Data Domain customer is looking for a way to charge each company department for storage utilization on their Data Domain systems. How can this be implemented in Data Domain?

  A. Create an MTree for each department with soft and hard quotas
  B. Create a restricted data zone for each department
  C. Configure an administrative file system for each department
  D. Add a controller for each department to each Data Domain system
  A. Create an MTree for each department with soft and hard quotas

• Question 128:

  Refer to the exhibit.

  

  Based on the exhibit, what does the difference between the inbound network rate and writes to disk indicate on the EMC Data Domain system?

  A. Much of the data is redundant and being deduplicated
  B. Much of the data is unique and being stored to disk C. A problem exists with the Data Domain system
  D. Data Domain system is deduplicating data faster than the backup server can send it
  B. Much of the data is unique and being stored to disk C. A problem exists with the Data Domain system

• Question 129:

  On an EMC Data Domain system, what is the role of file system cleaning?

  A. Remove unreferenced segments from physical storage
  B. Delete data from VTL cartridges that have been marked as expired
  C. Remove all traces of a file to resolve classified message incidents
  D. Eliminate older snapshots if the file system exceeds 90% utilization
  A. Remove unreferenced segments from physical storage

• Question 130:

  What is the default behavior for messages log files in an EMC Data Domain system?

  A. Every day at 06:00 a new log file is opened and the previous log file is renamed
  B. Every Sunday at 03:00 a new log file is opened and the previous log file is deleted
  C. Every Sunday at 03:00 a new log file is opened and the previous log file is renamed
  D. Every day at 06:00 a new log file is opened and the previous log file is deleted
  C. Every Sunday at 03:00 a new log file is opened and the previous log file is renamed