EMC Technology Architect E20-545 Questions & Answers

• Question 191:

  Which file system function will be activated if you select thin provisioning?

  A. Deduplication

  B. Auto Extend

  C. Compression

  D. Slice Volume

  Correct Answer: B

• Question 192:

  Refer to the exhibit.

  

  A customer has a VNX with twenty 300 GB SAS drives. Which mechanism does AVM use to optimize file system performance with these twenty disk drives?

  A. Striping

  B. Slicing

  C. Meta volume

  D. Disk volume

  Correct Answer: A

• Question 193:

  A customer wants to improve the network throughput of the NFS-connected ESXi server with jumbo frame support. They configured an FSN on the VNX with default settings. An MTU size of 9000 was set on the ESXi server in the network switch. After several performance tests the customer has not detected any performance improvement.

  What must be done so that the throughput will be increased?

  A. Set the MTU size of the ESXi server to 9016.

  B. Set the MTU size in the network switch to 12000.

  C. Set the MTU size of ESXi server and network switch to 4500.

  D. Set the MTU size of the FSN to 9000.

  Correct Answer: D

• Question 194:

  A VNX is configured with a primary and a standby Data Mover. What happens to the file systems exported from the primary Data Mover if the connected network fails?

  A. The VNX file systems are unavailable.

  B. The VNX file systems remain available with degraded performance.

  C. The standby Data Mover takes over operation. After network connection is re-established, operation fails back.

  D. The standby Data Mover takes over operation. After network connection is re-established, operation will not fail back.

  Correct Answer: A

• Question 195:

  A company wants to connect four different IP subnets to a single existing LACP trunk. How can this be accomplished?

  A. Configure four different IP addresses on the virtual LACP interface with different names.

  B. Destroy the LACP trunk and configure two IP addresses on each physical interface with different names.

  C. Destroy the LACP trunk and build an Ethernet channel; then configure four different IP addresses on the virtual Ethernet channel interface with different names.

  D. This is not possible because only one IP address can be set on one interface.

  Correct Answer: A

• Question 196:

  In order to import VMs from an ESX/ESXi server using Unisphere, which action is required?

  A. Set the certificate validation setting to ignore.

  B. Install Unisphere Host Agent on the VM.

  C. Install Unisphere Host Agent on the ESX/ESXi server.

  D. Register the VM on the storage system.

  Correct Answer: A

• Question 197:

  Which feature of VSI can be used for block storage on a VNX?

  A. Extend storage

  B. Deduplication/Compression

  C. Provision storage

  D. VM clones with View

  Correct Answer: C

• Question 198:

  In order to import VMs from an ESX/ESXi server using Unisphere, which action is required?

  A. Load an acceptable certificate from the vCenter server or ESXi server.

  B. Install Unisphere Host Agent on the VM.

  C. Install Unisphere Host Agent on the ESX/ESXi server.

  D. Register the VM on the array.

  Correct Answer: A

• Question 199:

  A shared VNX LUN can support a maximum of how many ESX hosts?

  A. 64

  B. 32

  C. 16

  D. 128

  Correct Answer: B

• Question 200:

  Unified Storage Management in VSI for VMware vSphere has which available features?

  A. Provision file and block storage Extend file and block storage Deduplication/compression for block storage VM clones with VMWare View Integration for file storage

  B. Provision file and block storage Extend file storage

  Deduplication/compression for file storage

  VM clones with VMware View Integration for file storage

  C. Provision file and block storage Extend block storage Deduplication/compression for file storage VM clones with VMWare View Integration for file storage

  D. Provision file and block storage Extend file and block storage Deduplication/compression for block and file storage VM clones with VMWare View Integration for block storage

  Correct Answer: B