EMC E20-001 Online Practice Questions and Exam Preparation

EMC E20-001 Online Questions & Answers

• Question 191:

  Which element is responsible for data movement between disk drives and global memory in an EMC Symmetrix array?

  A. Back-end
  B. Cache
  C. Front-end
  D. FLARE operating environment
  A. Back-end

• Question 192:

  Which component of EMC Control Center holds the information collected about the Managed Objects?

  A. Agent
  B. Repository
  C. Store
  D. Server
  B. Repository

• Question 193:

  A customer's application uses five 10 GB devices. A full volume local replica of the application is required every four hours. The customer requires each replica to be kept for 24 hours. In this situation, how many replica devices are required?

  A. 30
  B. 5
  C. 20
  D. 50
  A. 30

• Question 194:

  What are two parts of cache?

  A. Tag RAM and dirty store
  B. Bitmap store and dirty store
  C. Data store and bitmap store
  D. Data store and tag RAM
  D. Data store and tag RAM

• Question 195:

  Exhibit: You work as a network administrator at Certpaper.com. You study the exhibit carefully. Which type of backup topology is shown in the exhibit?

  

  A. SAN
  B. Mixed
  C. LAN
  D. Direct
  B. Mixed

• Question 196:

  Which term represents a logical component of a host environment?

  A. Application
  B. Bus
  C. Memory
  D. Storage array
  A. Application

• Question 197:

  What is a disadvantage of synchronous remote replication compared to other methods of remote replication?

  A. Need for time stamping writes
  B. Response time elongation
  C. Potential for data loss
  D. Need for disk buffer space
  B. Response time elongation

• Question 198:

  How can one gain unauthorized, administrator access?

  A. Data snooping
  B. Network sniffing
  C. Spoofing user identity
  D. Session hijacking
  C. Spoofing user identity

• Question 199:

  What is the role of a bus?

  A. Device for storing data
  B. Control point for all host activities and resources
  C. Temporary location for commands and data
  D. High speed interconnect among CPU, memory, and disks
  D. High speed interconnect among CPU, memory, and disks

• Question 200:

  A LUN is created from three disks using one partition from each of the disks. When this LUN is presented to the host, how does the host view this LUN?

  A. As three separate partitions
  B. As a striped partition
  C. As a concatenated partition
  D. As a single disk
  C. As a concatenated partition