EMC E20-018 Online Practice Questions and Exam Preparation

EMC E20-018 Online Questions & Answers

• Question 251:

  A company is considering using a public cloud environment for a new HR application. However, they are concerned about the regulatory requirements for their employee data. Several of the countries in which the company operates require that personal information not flow across country borders.

  What should the company do when it investigates cloud providers?

  A. Evaluate the cloud provider's architecture to ensure that it meets regulatory requirements for storing, backing up, replicating, and moving data
  B. Accept the cloud provider's service-level agreement for specific protections regarding employee data
  C. Review the cloud provider's audit results to verify that it has never moved data across country borders
  D. Create a one-off contract with the cloud provider to specify that the data will never be moved across country borders
  A. Evaluate the cloud provider's architecture to ensure that it meets regulatory requirements for storing, backing up, replicating, and moving data

• Question 252:

  A large banking customer has decided to move from a physical to virtual environment. They have been the long processes of gathering data from a storage perspective, what is something they could implement in the near term to help them transform to a virtual environment?

  A. Private cloud federation
  B. Cross-platform power and data center management
  C. Thin provisioning and data deduplication
  D. Provide client-aware services
  B. Cross-platform power and data center management

• Question 253:

  An architect is designing a VDC network environment, and is concerned about the overhead introduced by the Spanning Tree Protocol. The environment will have approximately 2,500 VLANs configured. Which Spanning Tree Protocol should the architect specify for this implementation?

  A. MSTP
  B. RSTP
  C. PVST
  D. STP
  A. MSTP

• Question 254:

  You need to determine the number of CNAs needed on a hypervisor. Bandwidth requirements for applications running on the hypervisor are:

  -

  Average SAN Bandwidth: 3 Gb/s

  -

  Average LAN Bandwidth: 2 Gb/s

  What is the minimum number of dual-port CNAs you would need to install in the server to meet bandwidth requirements while providing CNA redundancy?

  A. 1
  B. 2
  C. 3
  D. 4
  B. 2

• Question 255:

  Consider the following: virus scanning software, email clients, and word processing software. Which type of application are they?

  A. Horizontal
  B. Mobile
  C. Enterprise
  D. Legacy
  A. Horizontal

• Question 256:

  A small college asks you to design a VDC that will span four data centers located within a campus environment. They want to have the VLANs stretched across all four locations. They also require stretched clusters spanning pairs of data centers.

  Which distance networking technology would most cost effectively address their requirements?

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

• Question 257:

  An application is designed to use a middleware layer to communicate with, and share the data and resources of, other applications in the organization. What is this an example of?

  A. ESB
  B. EAI
  C. EAI via Mesh
  D. SOA
  A. ESB

• Question 258:

  Which solution should be the primary choice for protection against accidental data deletion?

  A. Backup
  B. Local replication
  C. Remote replication
  D. Fault-tolerant cluster with hot standby VM
  A. Backup

• Question 259:

  A developer has asked you to recommend a Cloud Service Model to run a new home grown application currently in deployment. The application is based upon a programming language that your IT staff has no experience in supporting. Based upon these requirements, which cloud model would you recommend?

  A. WaaS
  B. SaaS
  C. PaaS
  D. IaaS
  C. PaaS

• Question 260:

  What is a key security-related action to perform when using templates to deploy virtual machines?

  A. Ensure that the hardened virtual machine used for the template uses non-persistent disks
  B. Ensure that the virtual machine operating system used for the template has no applications installed
  C. Ensure the hardened virtual machine used for the template is created with a known security baseline
  D. Ensure that the security services on the hardened virtual machine used for the template are turned off
  C. Ensure the hardened virtual machine used for the template is created with a known security baseline