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EMC Technology Foundations E20-816

E20-816

Exam Code: E20-816

Exam Name: Symmetrix Solutions Expert Exam for Technology Architects

Updated: May 26, 2026

Q&A Number: 156 Q&As

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E20-816 exam dumps

EMC Symmetrix Solutions Expert Exam for Technology Architects Sample Questions:

1. Refer to the exhibit.

A customer engaged technical support for a performance issue with their application. The exhibit shows IOPS for the four FA processors utilized to connect the HPUX host to the storage. The FA processors are dedicated to the application. All logical volumes, ports and storage are part of a single masking view. What should the customer change to enhance performance of the host?

A) Add FA processor capacity
B) Correct multipath configuration
C) Modify host LVM configuration
D) Add FA ports


2. An existing 2-engine VMAX array has 192 x 450GB 15K Fibre Channel drives in a single Virtual Provisioning pool. Two Linux database hosts are connected to the array and both are running PowerPath.
Host oradb01 is connected to the E0 FA ports on each director and is meeting the customer performance SLA. Host oradb02 is connected to the G0 FA ports on each director - and for the past 3 days this host has been experiencing poor performance during peak activity in the afternoons.
What steps do you take to identify likely bottlenecks?

A) Use SMC to check for Virtual Pool alerts, use SPA to measure drive response times
B) Open a case with EMC Support and upload Oracle Statspack information
C) Run iostat -x in order to compare I/O size and read/write ratio of the two hosts
D) Check the host for queued I/Os, use SPA to examine I/O size and utilization on the G0 FA ports


3. You are completing a detailed configuration for a VMAX that will support a new Oracle 11g instance and database. Which volume configuration is best for the Oracle Redo Log files?

A) RAID 3
B) RAID 0
C) RAID 6
D) RAID 1


4. What are the EMC recommended symacl permissions that should be assigned for the Symmetrix Service Processor?

A) Assign ADMINRD, VLOGIX, and OPTMZR permissions for the Service Processor.
B) Assign ECC, and OPTMZR permissions for the Service Processor.
C) No permissions are required, the Service Processor operates independent of symacl.
D) Assign ADMINRD, BASE, and OPTMZR permissions for the Service Processor.


5. A customer is experiencing heavy memory utilization on an ESXi host that may be causing performance problems. Which VMware memory management technique will allow virtual machines to de-allocate its memory when physical ESXi RAM is insufficient?

A) Memory Ballooning
B) Memory swapping
C) Transparent Page Sharing
D) Memory Compression


Solutions:

Question # 1
Answer: B
Question # 2
Answer: D
Question # 3
Answer: D
Question # 4
Answer: D
Question # 5
Answer: A

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