EMC E20-018 Online Practice Questions and Exam Preparation

EMC E20-018 Online Questions & Answers

• Question 121:

  The Patriot Act is a law that, under special circumstances, allows warrantless search and seizure of information. Which environment presents the highest risk to corporate information given the Patriot Act?

  A. Private VDC
  B. Virtualized service provider
  C. Multi-tenant public cloud
  D. Multi-tenant private cloud
  C. Multi-tenant public cloud

• Question 122:

  This is the correct order of steps in the recommended risk assessment process?

  1.

  Quick risk (L/M/H) check

  2.

  Mitigation

  3.

  Full risk assessment

  4.

  Deploy

  5.

  Evaluate

  A. True
  B. False
  A. True

• Question 123:

  What caching technique does VPLEX use to ensure that the new write operation take advantage of underlying disk array functionality?

  A. Write-back
  B. Write-through
  C. Flush-on-idle
  D. Cache mirroring
  D. Cache mirroring

• Question 124:

  What should be the guiding principle of data ownership when using a service provider?

  A. The business only owns the data that they store on the system
  B. The service provider owns all the data that the business places on its service
  C. The business owns the data no matter where it is placed
  D. The business shares ownership with the service provider depending on the type of data
  C. The business owns the data no matter where it is placed

• Question 125:

  An administrator has implemented a hypervisor cluster with high availability enabled. They are expecting that if any of the physical servers fail, the virtual servers will be transparently migrated to other hypervisors in the cluster.

  When the first hypervisor failure occurs, all of the hosted virtual servers appear offline to users as they are moved to another host.

  Which feature should the administrator have implemented to achieve their goal?

  A. Online Migration
  B. Load Balancing
  C. Resource Pooling
  D. Fault Tolerance
  D. Fault Tolerance

• Question 126:

  An organization with 25,000 employees has moved to a new building that contains a fully virtualized data center with a virtual desktop infrastructure (VDI) instituted for all employees. However, each morning between 9:00 am to 9:30, the help desk receives a large number of calls concerning slow performance and timeout issues.

  The IT department that the storage array's Fibre Channel drives is the bottleneck. They propose sold purchasing solid state disks (SSDs) to store the entire VDI environment. Unfortunately, their proposed is rejected because of the cost of the drives.

  Which array feature should the organization implement to reduce the quality of SSD that are required to service the high I/O bursts of their VCs environment?

  A. Thin Pools
  B. Deduplication
  C. Cache Tiering
  D. Cache Partitioning
  C. Cache Tiering

• Question 127:

  A company wants to ensure that their critical application can fail over to another physical host within the cluster without disruption. Which feature should be utilized?

  A. Online Migration
  B. High Availability
  C. Fault Tolerance
  D. Resource Pooling
  C. Fault Tolerance

• Question 128:

  You are deploying a virtualized application in a high-availability configuration with automated VM restart on a hypervisor cluster. Your sizing estimates show that peak workloads 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. 5
  B. 6
  C. 7
  D. 8
  C. 7

• Question 129:

  A software manufacturer plans to convert their VDC to IaaS. The planners have already obtained executive sponsorship and organizational buy-in for the several organizational changes required. What is the most likely next step in their transformation process?

  A. Evaluate and re-align the current IT organizational structure
  B. Identify early adopters and funding sources
  C. Perform a skills gap analysis and train resources as needed
  D. Build a trust matrix that includes the top GRC concerns
  A. Evaluate and re-align the current IT organizational structure

• Question 130:

  A company has invested in virtualization for all their non-mission critical applications and many of their mission critical applications. They now want to convert their virtualized silos that are still owned by each line-of-business into a true VDC. What is an important technical capability gained from doing this?

  A. Reduces provisioning from days to minutes
  B. Leverages a multi-tenant environment
  C. Prepares the data center for cloud
  D. Cuts energy consumption dramatically
  A. Reduces provisioning from days to minutes