EMC E20-816 Test Passed : Symmetrix Solutions Expert Exam for Technology Architects

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EMC E20-816 Exam Syllabus Topics:

EMC Symmetrix Solutions Expert Exam for Technology Architects Sample Questions:

1. Click on the calculator icon in the upper left corner. A customer is implementing an Exchange environment on an EMC Symmetrix VMAX. The environment will be deployed on 600 GB FC 15K drives using RAID 5 data protection. The application generates 2000 I/O per second with an I/O pattern that is 75% reads and 25% writes. What is the minimum number of drives recommended to support the application?

A) 12
B) 32
C) 24
D) 18

2. You are planning a VMAX configuration with FAST VP for a customer's Exchange 2010
environment. The customer requests the database be placed on thin devices and the log files be placed on regular devices. Some of volumes are quite large and will require metavolumes to meet the capacity requirements.
Which metavolume configuration should you use?

A) Small meta-member size, even number of members.
B) Small meta-member size, odd number of members.
C) Large meta-member size, even number of members.
D) Large meta-member size, odd number of members.

3. A VMware customer noticed slow performance of virtual machines hosted on an ESXi host. Which value indicates that the ESXi host is overloaded and is causing virtual machine slow performance?

A) Load average = 0.5
B) Load average <1
C) Load average = 0.1
D) Load average >= 1

4. A customer is using Replication Manager to make local TimeFinder/Clone backups of their Exchange 2010 environment. The customer reconfigured the Exchange environment to place the logs on the L:\ drive and mount the database on L:\SG1DB1. They updated the associated Replication Manager replica job to reflect the change. The customer reports the mount of the database to the backup server now fails. What do you advise the customer?

A) Additional clone targets need to be added to the storage pool.
B) A separate application set must be configured for the database.
C) The database replica must be part of the same replica job as the logs.
D) Nested mount points are not supported with Replication Manager.

5. A new EMC customer recently installed their first VMAX and a complete suite of EMC management tools. Their lead capacity planner attended training and has started monitoring the VMAX. You receive a call and this person describes the measurements observed. During the period of heaviest workload, reported throughput on certain Fibre Channel ports is nearing 150,000 KB/second but those ports display only about 10% utilization. What is the likely cause?

A) Sequential prefetch skews throughput %
B) Striped metavolumes report invalid IOPS
C) I/O block size is very large
D) I/O block size is very small

Solutions: