EMC E20-018 Online Practice Questions and Exam Preparation

EMC E20-018 Online Questions & Answers

• Question 181:

  Which EMC product provides seamless data mobility and enables management of the storage resources of multiple heterogeneous arrays from a single interface?

  A. VPLEX
  B. Vblock
  C. VNXe
  D. Atmos
  B. Vblock

• Question 182:

  What cloud characteristic provides computing resources that facilitate multiple consumers using a multi-tenant model, with different physical and virtual components that are dynamically assigned and reassigned based on demand?

  A. On-demand self-service
  B. Resource pooling
  C. Rapid elasticity
  D. Measured service
  B. Resource pooling

• Question 183:

  You have been asked to diagnose a problem in your VDC. excessive latency and application time-outs on one hypervisor. The problem is known to be network related.

  You examine the interface counters on the switch and find no abnormal activity. A packet analyzer shows a significant number of CRC errors being generated by one of the NICs.

  Which type of switch architecture is being used in this environment?

  A. Cut Through
  B. Store and Forward
  C. Switch on a Chip
  D. Distributed Forwarding
  A. Cut Through

• Question 184:

  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.

  What feature should the administrator have implemented to achieve his goal?

  A. Load Balancing
  B. Live Migration
  C. Fault Tolerance
  D. Distributed Resource Scheduling
  C. Fault Tolerance

• Question 185:

  Which design consideration helps reduce risk when data is co-mingled across different business units in a VDC or between companies or between clouds?

  A. Having a formal disk assessment process
  B. Regulations that specify data that can be co-mingled
  C. Creating trust zones
  D. Creating unique login IDs
  B. Regulations that specify data that can be co-mingled

• Question 186:

  Which is primary dimension to consider when performing a risk management?

  A. Quality of exposures
  B. Owner of the asset
  C. Value of the asset
  D. Location of the asset
  C. Value of the asset

• Question 187:

  When using logging to maintain server security, which is the key element for intrusion detection and should be contained the server logs?

  A. Vulnerability scan that identifies susceptible services that are active on the server.
  B. Results of penetration testing through uncover problem probable weaknesses.
  C. An entry for each application transaction with details of the organization.
  D. Alerts to suspicious activities that require further investigation.
  D. Alerts to suspicious activities that require further investigation.

• Question 188:

  Which feature allows for the maximum utilization of the I/O and bandwidth available in the network infrastructure?

  A. VLAN tagging
  B. VLAN grouping
  C. Port grouping
  D. Oversubscription
  D. Oversubscription

• Question 189:

  A large company has multiple data centers with heterogeneous arrays of various sizes at each site. Some arrays are reaching maximum utilization, and other arrays are underutilized. Which storage virtualization method would enable them to improve overall utilization across sites?

  A. Flash drive cache tiering
  B. Horizontal storage tiering
  C. Vertical storage tiering
  D. Server-based storage tiering
  B. Horizontal storage tiering

• Question 190:

  What are the four key areas reported on a scorecard used to compare the assessments of internal IT to Service Providers?

  A. Security, Privacy, Service Levels, Audit
  B. Security, Compliance, Privacy, Service Levels
  C. Security, Compliance, Cost, and Business Stability
  D. Security, Compliance, Governance, and Risk
  A. Security, Privacy, Service Levels, Audit