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EMC Symmetrix Solutions Expert Exam for Technology Architects Sample Questions:

1. 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) Transparent Page Sharing
B) Memory Compression
C) Memory swapping
D) Memory Ballooning

2. During a Symmetrix VMAX performance analysis, you notice that a collection of VMAX devices has front-end I/O rates that are much higher than the back-end I/O rates. What might be the reason for this?

A) Workload has a high percentage of read hits.
B) Devices are replicated with TimeFinder/Clone
C) Workload has a high percentage of writes.
D) Devices are RAID 5 protected.

3. Which database workload is suitable for EFD configuration?

A) DSS database with high sequential write activity
B) Database objects with pure sequential workload
C) Database objects with random read workload
D) Oracle Online redo logs and archive log file

4. A company plans to lay out their Oracle 11g OLTP database across four Symmetrix VMAX LUNs. Which Oracle component can be co-located with the Control Files without impacting performance?

A) System Tablespace
B) Archive Log files
C) Data files
D) Redo Log files

5. Refer to the exhibit.

The workload shown is from a single application running on a VMAX. The workload is also from a single application on dedicated server. Which action(s) should the customer perform?

A) Spread the workload multiple devices on the back end
B) Review the devices and use additional Front End processors on different processors
C) Review the devices and zone additional Front End ports on the same processors
D) Installation of PowerPath is recommended

Solutions: