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EMC Symmetrix Solutions Expert Exam for Technology Architects Sample Questions:

1. A company is investigating memory issues with a VMware vSphere implementation. How would the company determine if there are memory issues at the host level when monitoring through a vSphere vCenter Server?

A) Check Memory Balloon Activity
B) Check Consumed Memory level
C) Check Active Memory level
D) Check Swap-in level

2. You have been tasked with gathering performance data for a Microsoft SQL server database that will be migrated to a Symmetrix VMAX. Which Perfmon counter must you measure prior to designing a disk layout?

A) Physical Disk\Disk Writes/sec
B) Logical Disk\Disk Write Bytes/sec
C) Physical Disk\Avg. Disk sec/Write
D) Logical Disk\Avg. Disk Bytes/sec

3. During monthly loads of a data warehouse, the customer observes significant increased response time on their OLTP database. Both applications reside on the same tier-1 storage and are replicated using the same SRDF/S links. During these high utilization periods, which tool can be used to give preference to servicing the OLTP database I/O?

A) Symmetrix Priority Controls
B) Symm Optimizer
C) Delta Set Extensions
D) SymQOS

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

5. Performance Manager is reporting more than 70% utilization on two VMAX FA ports, but the total IOPS per port is low. What is the likely cause and recommended resolution for the high FA utilization?

A) Striped meta devices are being used, convert to concatenated devices and stripe at the host volume manager
B) SAN switch ports are set to half duplex, change the FA ports to auto-negotiate and reset the ports
C) Large block I/O is resulting in high throughput on each port, spread the workload across more FA directors
D) Linux hosts are connected with the SC3 director flag set, check the HBA speed and unset the SC3 flag

Solutions: