EMC EMCSA E20-559 Questions & Answers

• Question 81:

  In an Isilon environment, which type of storage node is best suited for high throughput and high concurrency using SATA drives?

  A. A100-Series

  B. NL-Series

  C. S-Series

  D. X-Series

  Correct Answer: D

• Question 82:

  In an Isilon environment, which roles are required to provide full administration privileges to the cluster?

  A. SystemAdmin and SecurityAdmin

  B. SystemAdmin and AuditAdmin

  C. VMwareAdmin and AuditAdmin

  D. SecurityAdmin and VMwareAdmin

  Correct Answer: A

• Question 83:

  Which requirement must be met on an Isilon cluster to be able to enable node compatibility?

  A. Nodes must have the same number and capacity of SSDs, HDDs, or SEDs

  B. New generation nodes must have less RAM than older generation nodes

  C. Minimum of three new generation nodes must be added to the existing node pool

  D. Any new generation node can be added to any older generation node pool

  Correct Answer: A

• Question 84:

  What are sources from which an Isilon cluster can obtain authentication data about a user attempting to access the cluster?

  A. LDAP, NIS, and filedb

  B. FTP, filedb, and samdb

  C. HTTP, LDAP, and samdb

  D. NIS+, HTTP, and NIS

  Correct Answer: A

• Question 85:

  When using the same Active Directory domain for multiple access zones on an Isilon cluster, which configuration must be considered?

  A. Each individual access zone must be configured with the Active Directory domain

  B. All configured access zones will use the system zone's configured Active Directory domain

  C. Each access zone requires a unique Active Directory domain

  D. Each access zone must be configured using the same SmartConnect zone and pool

  Correct Answer: A

• Question 86:

  When using an X410 node containing HDDs and SSDs, which bay numbers are used to contain SSDs in the standard configurations?

  A. Bays 1 and 2 only

  B. Bays 1 through 6

  C. Bays 31 through 36

  D. Bays 35 and 36 only

  Correct Answer: B

• Question 87:

  An Isilon storage administrator is attempting to manage an Isilon cluster using the web administration interface. However, some configuration tabs are not displayed. What is the most likely cause?

  A. RBAC has been implemented

  B. Some features have not been licensed

  C. Access zones have been created

  D. Administrator must log in as "compadmin"

  Correct Answer: A

• Question 88:

  An Isilon administrator needs to create a new Isilon cluster to support high performance and large capacity

  storage for a streaming media environment.

  Which node model is recommended?

  A. HD-Series

  B. NL-Series

  C. S-Series

  D. X-Series

  Correct Answer: D

• Question 89:

  What are the benefits of Isilon Scale-Out NAS versus Scale-Up NAS technology?

  A. File-based storage, File system upper limit 20 PB+, quick scalability, and more granular file protection

  B. Block-based storage, file system upper limit 10 PB, nodes contain all components, and RAID protection

  C. Block-based storage, file system upper limit 20 PB+, nodes contain all components, and more granular file protection

  D. File-based storage, file system upper limit 16 TB, quick scalability, and volume level RAID protection

  Correct Answer: A

• Question 90:

  A storage administrator added three X410 nodes to an existing cluster with three X400 nodes. However,

  the administrator did not realize that a decision was made to update the InfiniBand back-end switches from

  DDR to QDR.

  Which type of cables must be used to connect the X400 nodes to the new switches?

  A. Hybrid (QSFP-to-CX4)

  B. IB (Cx4-to-CX4)

  C. QSFP (QSFP-to-QSFP)

  D. Ethernet (DB45 CAT-6)

  Correct Answer: A