EMC E20-018 Online Practice Questions and Exam Preparation

EMC E20-018 Online Questions & Answers

• Question 131:

  Your customer is primarily concerned with asset discovery and a reconciled view of all infrastructure components and the dependencies between them. Which type of architecture would you recommend?

  A. Change management system
  B. CMDB
  C. Asset management system
  D. Federated CMDB
  D. Federated CMDB

• Question 132:

  An application processes test results from a manufacturing facility, then generates and archives quality reports. The application runs on an old, but still supported UNIX system. It was developed by an organization's IT department 10 years ago. While it has not been changed in over five years, the application source code and skills needed to modify it are still available internally.

  What is this an example of?

  A. A legacy application
  B. Vendor lock-in
  C. An enterprise application
  D. Service-oriented architecture
  A. A legacy application

• Question 133:

  A VDC application design dictates the use of multiple hypervisors with array LUNs that are directly provisioned to each VM. The application data has an active lifetime of 6 to 9 months, after which it is rarely accessed. The need is to re-purpose several storage arrays from different vendors and performance capabilities.

  Which technology should be considered for the VDC storage design?

  A. Block-level storage virtualization
  B. File-level virtualization with global namespace
  C. Thin-on-thin provisioning
  D. Intra-array storage tiering
  A. Block-level storage virtualization

• Question 134:

  What best describes the value proposition of EMC VFCache?

  A. Improved performance without compromising protection
  B. Improved capacity utilization at reduced cost
  C. Scale-out performance at a scale-up cost
  D. Source-based deduplication without any host overhead
  A. Improved performance without compromising protection

• Question 135:

  A company relies upon an application that processes test results from a manufacturing facility, then generates and archives quality reports. The code was developed by the company's IT department 10 years ago, and it runs on an old, but still supported UNIX system. Although it has not been changed in over five years, the application source code and skills needed to modify it are still available internally.

  What best describes this?

  A. A legacy application
  B. Vendor lock-in
  C. An enterprise application
  D. Service-oriented architecture
  A. A legacy application

• Question 136:

  What error accounts for 99% of the reasons why recovery and availability fail?

  A. Failures in automation scripts
  B. Configuration drift
  C. Failure to test for corrupted Backups
  D. Environmental issues
  B. Configuration drift

• Question 137:

  A company is planning the backup strategy to be used after migrating separate physical systems into a consolidated virtual machine environment. They are considering migrating their existing traditional backup model into this virtual environment.

  Where do the backup data collection operations occur?

  A. On the SAN switch
  B. On a separate host
  C. On the virtual machine
  D. On the storage array
  C. On the virtual machine

• Question 138:

  Which solution should be the primary choice for protection against a site-wide failure?

  A. Remote replication
  B. Array-based snapshots
  C. Local replication
  D. Hypervisor-based snapshot
  A. Remote replication

• Question 139:

  What are two important Privacy by Design in Practice principles of an ILM strategy?

  A. Visibility and transparency
  B. Minimizing the data collected and role separation
  C. Create trust groups and purpose-built storage arrays
  D. Masking policies and data shredding
  B. Minimizing the data collected and role separation

• Question 140:

  A criminal act is committed by one of the tenants in a multi-tenant environment where customer data also resides. What would be a key design recommendation to minimize risk of exposure to the customer data in this situation?

  A. Sufficient data isolation
  B. Physically separate storage
  C. Physically separate servers
  D. Restrictive file permissions
  A. Sufficient data isolation