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EMC Virtualized Data Center and Cloud Infrastructure Design Specialist Sample Questions:

1. You are planning to deploy a virtualized application in a high-availability configuration with automated VM restart on a hypervisor cluster. Your sizing estimates show that peak workload conditions will saturate the processing power of four hypervisor servers.
To meet the SLA, N+2 redundancy is required on the hypervisor servers, with server utilization not to exceed 80% under any conditions.
What is the minimum number of nodes that you should configure in the hypervisor cluster?

A) 6
B) 5
C) 8
D) 7

2. A customer has a mission-critical application running on a virtual server that must be continuously available.
Which service should they configure to provide automatic failover, no-disruptive failure recovery, and a secondary running copy of the virtual server?

A) High Availability
B) Live Migration
C) Resource Pooling
D) Fault Tolerance

3. The CIO has asked you to review the status of your company's cloud deployment and validates that the implementation has entered the IT-as-a-Service phase.
Which capability must be in place to transmitting to this phase?

A) Self-service
B) Chargeback
C) Zero-touch Infrastructure
D) Policy-driven automation

4. A small company asks you to design a VDC in each of their two data centers, using stretched VLANs and native Fibre Channel extension to interconnect the environments. The data centers are located 30 km apart. After inquiring with the local service providers, you find that only two strands of dark fiber are available.
Which distance networking technology is the most appropriate?

A) MPLS
B) DWDM
C) Dark Fiber
D) CWDM

5. A VDC environment is to be deployed with several virtual machines (VMs). The data stores for the VMs will be hosted on a storage array-based local replication that has been proposed as the BC/DR solution. Restore granularity is at the individual VM level.
What is the optimal data layout to meet this requirement?

A) Single large LUN for all VM virtual disks
B) Individual LUNS for each VMS virtual disk
C) All virtual disks on the boot LUN of the physical disks
D) Individual LUNs for each virtual disk

Solutions: