EMC Technology Foundations E20-816

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選擇購買我們的 EMC E20-816 認證考試題庫資料，我們將免費為你提供一年的更新，這意味著你總是得到最新的 E20-816 考試認證資料，只要考試目標有所變化，以及我們的學習材料有所變化，我們將在第一時間為你更新。

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最新的 Technology Foundations E20-816 免費考試真題:

1. A customer is deploying a multi-node ESXi cluster and DRS to automatically move VM
Servers using vMotion around the cluster. What is the variable to be considered in the
design of a cluster that incorporates different servers?

A) Network bandwidth
B) Disk Space Available on the Data Store
C) Amount of reserve CPU utilization
D) Type of CPUs

2. Refer to the exhibit.

In a Cascaded SRDF/Star environment, Site B fails. The surviving sites are reconfigured to enable remote data protection. What is used to determine the invalid tracks that must be moved from Site A to Site C?

A) Inclusive OR of one SDDF bitmap at Site A and one SDDF bitmap at Site C
B) Inclusive OR of two SDDF bitmaps at Site C
C) Inclusive OR of two SDDF bitmaps at Site A
D) Inclusive OR of two SDDF bitmaps at Site A and a bitmap at Site C

3. Refer to the exhibit.

Host C is the remote site to an existing production site, Host A in the illustration. Host D is remote site to Host B.
The customer would like to have data-at-rest protection for host A and data-in-flight protection for Host B.
Which Symmetrix Security features would be required?

A) PowerPath Encryption on Host A, IPSEC on both Symmetrix
B) DARE in the primary and secondary sites
C) DARE in the primary site , IPSEC on both Symmetrix
D) PowerPath encryption on Host A, IPsec on host B and D

4. Click on the calculator icon in the upper left corner. A new Oracle database is being deployed on a VMAX array. The DBA requests 4TB of usable capacity to be managed by Oracle ASM. This includes 2TB for primary data and 1TB for Oracle Flashback capacity. Devices will be provisioned from a single VP pool and will be fully pre-allocated. No remote replication is planned. Which configuration will provide the best performance and availability for the database?

A) 32 x 64GB devices for Primary Data, 16 x 64GB devices for Flashback
B) 14 x 220GB devices for Primary Data and Flashback
C) 2 x 1TB meta devices for Primary Data, 1 x 1TB device for Flashback
D) 3 x 1TB meta devices for Primary Data and Flashback

5. Click on the calculator icon in the upper left corner. Refer to the exhibit.

You are designing the Symmetrix VMAX architecture for a DAS-to-SAN SQL Server migration. Currently all user databases reside on a single locally attached disk enclosure, mounted to "N:\". You have decided on RAID-5 protected 15,000 RPM drives for the new SQL database and RAID-1 for the transaction log.
Last week, you configured Perfmon to record the current IOPS load of the databases during the 8-hour business day, Monday thru Friday as shown in the exhibit. During an average business day, the transaction log processes 87 GB worth of data.
Following EMC best practices, what is the minimum number of spindles that must be allocated for optimal transaction log performance?

A) 4
B) 10
C) 8
D) 2

問題與答案：