EMC E20-357 Online Practice Questions and Exam Preparation

EMC E20-357 Online Questions & Answers

• Question 41:

  A customer has implemented SyncIQ as part of their DR strategy. They are now implementing SmartLock for data retention as part of their continued migration to EMC Isilon as their big data NAS storage provider. What advice should be provided to the customer regarding SmartLock directories and SyncIQ?

  A. Only non-WORM directories can be failed over and failed back
  B. Only non-WORM and Enterprise SmartLock directories can be failed over and failed back
  C. Enterprise SmartLock directories can be synchronized to Compliance SmartLock directories
  D. Compliance SmartLock directories can be synchronized to Enterprise SmartLock directories
  A. Only non-WORM directories can be failed over and failed back

• Question 42:

  What command(s) must be run to update available service entries for each SmartConnect zone name and SmartConnect zone alias?

  A. isi auth ads spn check
  B. isi update
  C. isi config >>> ipset
  D. isi_for_array -s isi services
  A. isi auth ads spn check

• Question 43:

  A customer has configured a cluster in Compliance mode. The customer is only using Enterprise SmartLock and non-WORM directories. What mechanism is used to control the data retention expiration period?

  A. System clock
  B. Compliance clock
  C. Autocommit period
  D. Minimum retention period
  A. System clock

• Question 44:

  What type of identity information is stored in an access token?

  A. Primary and secondary identities
  B. Kerberos tokens
  C. Primary identities only
  D. Secondary identities only
  A. Primary and secondary identities

• Question 45:

  You are creating an A record in DNS for client connections. Which IP should you use?

  A. SmartConnect Service IP
  B. IP from a dynamic pool
  C. SmartConnect zone IP
  D. IP from a static pool
  A. SmartConnect Service IP

• Question 46:

  What benefit does GNA provide to the cluster?

  A. Metadata read acceleration across the cluster
  B. Namespace read/write acceleration across the cluster
  C. An additional level of cache on SSDs used for metadata
  D. Metadata read acceleration specifically for the job engine
  A. Metadata read acceleration across the cluster

• Question 47:

  An Internet hosting company has customers requesting a total of 200 TB of storage. The hosting company currently has 50 TB of storage available. What should be implemented to satisfy customer requirements?

  A. Thin provisioning
  B. Soft user quotas
  C. Default group quotas
  D. Advisory user quotas
  A. Thin provisioning

• Question 48:

  A customer would like to limit administrative access to a subset of cluster management capabilities. What method would you implement to meet their requirements?

  A. Create a custom role with only the required privileges
  B. Use the BackupAdmin role and add the required privileges
  C. Use the SecurityAdmin role to remove privileges from the SystemAdmin role
  D. Use the root user to modify the Admin role with the required privileges
  A. Create a custom role with only the required privileges

• Question 49:

  You are using a Windows 2008r2 server and connecting to a share over SMBv2. Where would the session or state information for the connection be maintained?

  A. Client-connected node only
  B. Client only
  C. Client-connected node and client
  D. All nodes in the cluster
  A. Client-connected node only

• Question 50:

  What are characteristics of deduplication on an EMC Isilon cluster?

  A. Asynchronous batch job Does not dedupe blocks within files Occurs within node pools
  B. Runs during file write Does not dedupe blocks within files Occurs within individual tiers
  C. Asynchronous batch job Dedupes blocks within files Occurs across node pools
  D. Runs during file write Dedupes blocks within files Occurs across individual tiers
  A. Asynchronous batch job Does not dedupe blocks within files Occurs within node pools