EMC EMC Certification E20-517 Questions & Answers

• Question 31:

  What is the underlying technology that makes virtual LUN Migration DP possible?

  A. RAID Virtual Architecture

  B. FAST VP

  C. PowerPath Migration Enabler

  D. Enginuity Consistency Assist

  Correct Answer: A

• Question 32:

  Which component is optional during a Solutions Enabler installation?

  A. JNI_COMPONENT

  B. BASE_COMPONENT

  C. SYMCLI_COMPONENT

  D. SYMRECOVER_COMPONENT

  Correct Answer: A

• Question 33:

  A Symmetrix VMAX 40K customer implemented Federated Tiered Storage. A number of external LUNs have been encapsulated using standard encapsulation. All the encapsulated devices are geometry limited.

  What must be done to remove the limitation?

  A. VLUN migrate the devices to an internal disk group using unconfigured space

  B. VLUN migrate the devices to internal thin pools

  C. Set a user defined geometry on the devices

  D. Create TimeFinder/Clone replicas and use the replicas

  Correct Answer: A

• Question 34:

  Which feature allows the contents of a BCV to remain unchanged during and after a restore operation, even while the BCV and the standard are synchronized?

  A. Full Establish

  B. Incremental Restore

  C. Protected Restore

  D. symmir Restore

  Correct Answer: A

• Question 35:

  Which feature extends the cache space available for SRDF/A session cycles by off-loading some or all of its cycle data from cache to preconfigured disk storage?

  A. Delta Set Extension

  B. SRDF/A Transmit Idle

  C. Multi-Session Consistency

  D. SRDF/A Write Pacing

  Correct Answer: A

• Question 36:

  Which characteristics of the storage groups on Symmetrix storage arrays running Enginuity 5876 are correct?

  A. Can be cascaded, FAST at child level, Masking allowed on parent only.

  B. FAST at child level, Cannot be cascaded, Masking allowed on either child or parent.

  C. Masking allowed on either child or parent, Can be cascaded, FAST at parent level.

  D. Can be cascaded, FAST at child level, Masking allowed on both child and parent.

  Correct Answer: A

• Question 37:

  How does TimeFinder emulation mode convert commands?

  A. Snap commands are converted to Mirror commands

  B. Clone commands are converted to Mirror commands

  C. Mirror commands are converted to Clone commands

  D. Mirror commands are converted to Snap commands

  Correct Answer: A

• Question 38:

  What is the state of the R1, R2 devices and the LINK after a SRDF split?

  A. R1 = RW, R2 = RW, LINK = NR

  B. R1 = RW, R2 = WD, LINK = NR

  C. R1 = RW, R2 = WD, LINK = RW

  D. R1 = RW, R2 = NR, LINK = NR

  Correct Answer: A

• Question 39:

  The storage administrator of a virtually provisioned Symmetrix VMAX plans to monitor thin pool usage by sending SNMP traps to a remote SNMP management server.

  Which monitoring tool(s) would be suitable?

  A. Event daemon (storevntd)

  B. Event daemon (storevntd) and SYMCLI (symcfg monitor)

  C. Unisphere for VMAX and SYMCLI (symcfg monitor)

  D. Unisphere for VMAX and event daemon (storevntd)

  Correct Answer: A

• Question 40:

  A customer has a Symmetrix VMAX that is replicated using SRDF/A. They are experiencing SRDF/A drops due to intermittent network link loss.

  What can keep the SRDF/A session active through these temporary network outages?

  A. SRDF/A Transmit Idle and Delta Set Extension

  B. Dynamic write pending ceiling and Delta Set Extension

  C. Dynamic Cache Partitioning and SRDF/A Transmit Idle

  D. Quality of Service and SRDF Change Mode

  Correct Answer: A