EMC E20-018 Online Practice Questions and Exam Preparation

EMC E20-018 Online Questions & Answers

• Question 281:

  An enterprise has several line of business applications that are separate islands of data and functionality. The enterprise now needs to share data across these applications to automate business practices. What does the organization need to implement?

  A. EAI
  B. SAS
  C. GRC
  D. L2TP
  A. EAI

• Question 282:

  A company has distributed infrastructure model where each remote office has its own site specific and application servers. These remote offices are all connected to a central data through lines that have a limited amount of bandwidth. The hardware is aging, and the lines will be ending soon.

  The company's overall objective is to reduce the number of servers at each location to one physical server. What is the business driver to Virtualize these systems?

  A. Broad network access
  B. Consolidation
  C. Improved productivity
  D. Operational flexibility
  B. Consolidation

• Question 283:

  An IT organization has started the process of moving to a virtualized data center. They are trying to set expectations for management. What would be a realistic, near-term network resource objective?

  A. Consolidate the existing 1 GE and 10 GE networks, and implement traffic designs along with WAN redundancy
  B. Unify compute and storage traffic designs, QoS, and rapid failover
  C. Deploy WAN technologies, rapid elasticity and resource pooling
  D. Improve bandwidth, implement 10 GE, distribute virtual switching and failure planning
  D. Improve bandwidth, implement 10 GE, distribute virtual switching and failure planning

• Question 284:

  What are the two common factors that drive a company to institute a company-wide compliance program?

  A. Execute mandate, private breaches
  B. Regulations, security breaches
  C. Security breaches, privacy breaches
  D. Migrating data to Virtualize data center, security breaches
  B. Regulations, security breaches

• Question 285:

  In the CAP Theorem, what is Partitioning?

  A. Ability to maintain ACID properties or transactions
  B. Ability to respond to all requests successfully
  C. Ability to maintain BASE properties or transactions
  D. Ability to handle lost network connectivity gracefully
  D. Ability to handle lost network connectivity gracefully

• Question 286:

  Which technology can significantly reduce the network bandwidth required for backup?

  A. Source-based deduplication
  B. Target-based deduplication
  C. Converged network
  D. VTLs with hardware-assisted compression
  A. Source-based deduplication

• Question 287:

  A company has several NAS storage systems, serving both NFS and CIFS shares. They want to offer storage to their end users, masking the identity of the target storage so the users cannot tell which storage system they are using. Which virtualization technique would work in this environment?

  A. File-level virtualization
  B. Mixed virtualization
  C. Distributed virtualization
  D. Block-level virtualization
  A. File-level virtualization

• Question 288:

  What is typically included with an IaaS bundle featuring compute, storage, and networking?

  A. Encryption technology
  B. Management tools
  C. Integrated development environment
  D. Storage virtualization
  B. Management tools

• Question 289:

  A company has two data centers located 150 km apart, with FC-connected hosts and storage at both locations. You have been asked to design a stretched cluster environment for a new hypervisor deployment. Which distance networking technology should you specify?

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

• Question 290:

  A hypervisor has been deployed so that all VMs share the same storage array LUN for their respective virtual disks. Array-based replication has been implemented for BC/DR. A restore of a single VM is now required. What would happen if you attempt to recover an individual VM?

  A. All VMs will be reverted.
  B. Only the restored VM will need to be restarted.
  C. None of the VMs will be restartable.
  D. Only the restored VM will be reverted.
  A. All VMs will be reverted.