最新的EMC E20-515免費考試真題

問題1

What are the slices on the physical disks in a Symmetrix called?

A. Splits

B. LUNs

C. Symmetrix devices

D. Logical volumes

正確答案: A

問題2

A Symmetrix VMAX customer created five thin devices and added them to a storage group. The storage group is part of a masking view for an HP-UX Server. The administrator scans for the five new devices and sees that the devices are Not Ready. What is the reason for this?

A. Devices have not been bound

B. TDATs should be assigned, not TDEVs

C. There are not enough TDATs in the pool

D. Devices have not been mapped

正確答案: A

問題3

A TimeFinder/Clone session was created and activated at 8 A.M. A full data copy finished at 9 A.M. An incremental restore from the clone target to the clone source is planned for 11

A. The current clone session must first be split from the source.

B. The original clone session must have been created with the differential option.

C. M.
Which condition must be satisfied for this incremental restore to be successful?

D. The current clone session must first be terminated.

E. The original clone session must have been created with the precopy option.

正確答案: B,C

問題4

What is the status of the R1 and R2 devices after performing an SRDF restore operation?

A. R1 Read/Write; R2 Write Disabled

B. R1 Write Disabled; R2 Read/Write

C. R1 Read/Write; R2 Not Ready

D. R1 and R2 Not Ready

正確答案: A

問題5

Which process does TimeFinder/Snap use?

A. Copy On First Access

B. Continuous Copy

C. Copy On First Write

D. ALPO

正確答案: C

問題6

A customer reports that an Open Replicator session is not copying data from the control devices fast enough. They have not changed the default settings. What action will improve migration performance?

A. Change the pace to 9 and set the ceiling to 0%

B. Change the pace to 0

C. Set the ceiling to 0%

D. Change the pace to 9

正確答案: B

問題7

What are the slices on the physical disks in a Symmetrix called?

A. LUNs

B. Symmetrix devices

C. Logical volumes

D. Hyper-volumes

正確答案: D

說明：（僅 Fast2test 成員可見）

問題8

When planning a configuration using a Symmetrix Thin Pool what is a design consideration for use by an application?

A. Different tiers of storage can reside in the same pool.

B. Many pools with fewer Data Devices is a best practice.

C. The Data Devices comprising a Thin Pool should have the same performance and protection properties.

D. All Data Devices should be spread across as few DA's and drives as possible.

正確答案: C

問題9

The customer is considering a long-distance replication solution. Due to bandwidth limitations and distance SRDF/A has been selected. The customer has called the EMC TA to review his RPO.
With a customer-selected minimum cycle time of 30 seconds, what is the worst-case RPO under normal operating conditions?

A. 60 seconds

B. 45 seconds

C. 30 seconds

D. 90 seconds

正確答案: A

問題10

What is required for Open Replicator hot push or pull operations?

A. Ports on the remote array must be able to access the control devices.

B. One or more ports with access to the remote devices must be able to access the control device.

C. One or more ports with access to the control devices must be able to access the remote devices.

D. All ports with access to the control devices must be able to access the remote devices.

正確答案: D

問題11

You are planning a Unisphere for VMAX deployment.
What role will allow a user to chart historic and diagnostic metrics but not perform any Symmetrix configuration changes?

A. Storage Admin

B. Monitor

C. PerfMonitor

D. Auditor

正確答案: D

最新的EMC Symmetrix Solutions Specialist Exam for Technology Architects - E20-515免費考試真題

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