EMC E20-357 Online Practice Questions and Exam Preparation

EMC E20-357 Online Questions & Answers

• Question 1:

  An EMC Isilon cluster is being configured for a Media and Entertainment customer. The customer's workflow consists primarily of video playback, requiring a very aggressive prefetch. What data layout access pattern is appropriate?

  A. Streaming
  B. Concurrency
  C. Random
  D. Default
  A. Streaming

• Question 2:

  You have been tasked with designing SyncIQ policies for a customer that requires failover and fail back testing. What should you advise the customer?

  A. Fail back replication policies that specify includes or excludes are not supported with SyncIQ
  B. SyncIQ will support fail back replication policies that specify directory includes or excludes
  C. Multiple SyncIQ policies can point to the same directory on the target cluster
  D. Synchronous replication is supported by SyncIQ
  A. Fail back replication policies that specify includes or excludes are not supported with SyncIQ

• Question 3:

  Which license is required to retain historical or archival points for SyncIQ replication?

  A. SnapshotIQ
  B. SmartConnect
  C. SmartPools
  D. InsightIQ
  A. SnapshotIQ

• Question 4:

  Users are receiving notification they are out of space even though when they calculate their file usage, they should have 20% to 30% more space still available. What is the probable explanation?

  A. The quotas are set to include protection overhead
  B. The group usage is included with their user quota
  C. Snapshot data has not been deleted
  D. Deleted files have not been removed from their quota
  A. The quotas are set to include protection overhead

• Question 5:

  What does the 'And' condition provide in file pool policy filter use?

  A. Increases the granularity of the file match criteria
  B. Reduces the number of file pool policies
  C. Combines multiple file pool policy filters with the same actions
  D. Broadens the file pool policy match criteria
  A. Increases the granularity of the file match criteria

• Question 6:

  Which type of node is designed for files that are accessed infrequently, or stored for archival purposes?

  A. NL-Series
  B. S-Series
  C. X-Series
  D. Backup Accelerator
  B. S-Series

• Question 7:

  When will snapshots with no expiration date be removed from the cluster?

  A. Manually removed by the cluster administrator
  B. Upper limit of allowable snapshots is reached
  C. Cluster free space is less than reserved snapshot space
  D. Node pool containing the snapshots is full
  A. Manually removed by the cluster administrator

• Question 8:

  Recently a new OneFS version was implemented on an EMC Isilon cluster to perform code patches and minor functionality enhancements. Which version upgrade is an example of this type of upgrade?

  A. 7.2.0.0 -> 7.2.0.1
  B. 7.0.2.8 -> 7.1.0.0
  C. 7.1.1.3 -> 7.0.2.9
  D. 6.5.5.7 -> 7.0.2.12
  A. 7.2.0.0 -> 7.2.0.1

• Question 9:

  Which feature of the SMB protocol can be used to adjust protocol overhead?

  A. Change notify
  B. Stateless
  C. Credit limits
  D. Stateful
  A. Change notify

• Question 10:

  In OneFS, what are valid identifiers when comparing an access token to file authorization data?

  A. SID, UID, and GID
  B. SID only
  C. UID and GID only
  D. File owner and SID only
  A. SID, UID, and GID