E20-326 by EMC Actual Free Exam Q&As

Question 1

What is the EMC recommended network quality for SRDF/S over GigE?

A. Less than 0.01% packet loss B. Less than 0.25% packet loss C. Less than 1% packet loss D. Less than 0.1% packet loss

Discussion 0

Correct Answer: A Vote an answer

Question 2

By default which discounted rate does Tier Advisor apply to software using SATA storage?

A. 50% B. 30% C. 40% D. 60%

Discussion 0

Correct Answer: A Vote an answer

Question 3

A proposed SRDF/S solution was modeled with BCSD using host-based data.
The BCSD model assumed two engine VMAX arrays with SRDF Fibre ports.
The RA Utilization chart shows a maximum utilization of 45%. The "Volume Exceptions" table lists five devices.
What should you recommend?

A. Use three engine VMAX arrays B. Change the application layout C. Add more remote adapters D. Turn on software compression on the remote adapters

Discussion 0

Correct Answer: B Vote an answer

Question 4

What is a feature of Delta Set Extension pools?

A. RAID5 with 15krpm disks is recommended for optimal performance of a DSE pool. B. DSE Pools are only required at the R1 side. C. An SRDF/A group can be associated with different pools, regardless of protection or emulation type. D. DSE pools can be shared between multiple SRDF/A groups.

Discussion 0

Correct Answer: D Vote an answer

Question 5

You are designing a Symmetrix VMAX Virtual Provisioning solution for a VMware vSphere environment. Storage allocation must be guaranteed for some mission critical virtual machines.
Which format should be recommended when creating virtual disks for these mission critical virtual machines?

A. thin B. eagerzeroedthick C. zeroedthick D. 2gbsparse

Discussion 0

Correct Answer: B Vote an answer

Question 6

What is the Write Load Adjustment Factor recommended by Performance Engineering when modeling an SRDF/A solution with BCSD?

A. 3 B. None C. 1.5 D. 2

Discussion 0

Correct Answer: C Vote an answer

Question 7

A Symmetrix VMAX has been configured with Dynamic Cache Partitions.
What is a criterion that must be met for a cache slot to be eligible for donation?

A. There must be available cache slots in the default partition B. The fall through time must be less than the donation age C. The fall through time must be greater than the donation age D. The cache slot must belong to a static partition

Discussion 0

Correct Answer: C Vote an answer

Question 8

Which condition results in effective prioritization by Symmetrix Priority Controls (SPC)?

A. Applications share the same physical disks and are active at different times, B. Application classes are isolated on different disks/tiers. C. Applications share the same physical disks and have different IO profiles. D. Different application classes share the same physical disks.

Discussion 0

Correct Answer: D Vote an answer

Question 9

A customer plans to migrate mainframe and UNIX hosts from another vendor's array to an EMC Symmetrix. You are responsible for the design of the VMAX 20K solution that is to be replicated to a metropolitan bunker site. There is no tolerance for data loss.
Which input data sets do you need for a BCSD design of the replication solution?

A. SMF/TPF data for mainframe hosts IOSTAT data for AIX hosts B. SMF/TPF for mainframe hosts SAR data for AIX hosts C. CMF/SMF data for mainframe hosts SAR data for HP-UX hosts D. CMF/TPF data for mainframe hosts SAR data for Linux hosts

Discussion 0

Correct Answer: C Vote an answer

EMC Symmetrix Solutions Design Exam for Technology Architects - E20-326 Exam Practice Test