EMC E20-001 Online Practice Questions and Exam Preparation

EMC E20-001 Online Questions & Answers

• Question 241:

  What failure does RAID technology guard against?

  A. Host bus Adapter failures
  B. Host failures
  C. Switch Failure
  D. Disk Failure
  D. Disk Failure

• Question 242:

  What is a factor in performance for DAS?

  A. LUN number
  B. Power consumption
  C. Disk capacity
  D. Bus type
  D. Bus type

• Question 243:

  What is a disadvantage of array based remote replication?

  A. Uses host CPU resources
  B. Cannot manage log shipping
  C. Limited to specific databases
  D. Limited to specific operating systems
  B. Cannot manage log shipping

• Question 244:

  What is a key advantage of disk striping over a single disk?

  A. Performance
  B. Space utilization
  C. Protection
  D. Availability
  A. Performance

• Question 245:

  What are the three key data center management activities that are interdependent?

  A. Manageability, Integrity, Cost
  B. Provisioning, Monitoring, Reporting
  C. Installation, Configuration, Problem Solving
  D. Scalability, Accessibility, Security
  B. Provisioning, Monitoring, Reporting

• Question 246:

  Which Connectrix switches can be managed using WebTools

  A. M-Series
  B. B-series
  C. MDS-Series
  D. CX-Series
  B. B-series

• Question 247:

  What should be considered when determining the optimal size of the log file in host-based log shipping remote replication?

  A. Size of the source database
  B. Size of the standby database
  C. Frequency of accessing database
  D. Frequency of log switching
  D. Frequency of log switching

• Question 248:

  Which option supports boot from SAN over iSCSI?

  A. iSCSI HBA
  B. TOE Card
  C. NIC Card
  D. iSCSI software initiator
  A. iSCSI HBA

• Question 249:

  Which three subject areas taken together define storage security?

  A. Access control, encryption, and networking
  B. Access control, information security, and networking
  C. Encryption, networking, and storage
  D. Information security, networking, and storage
  D. Information security, networking, and storage

• Question 250:

  What is a purpose of zoning?

  A. To isolate switch ports into separate logical SANs
  B. To logically connect LUNs on a storage array to different HBAs
  C. To logically connect array ports and host HBAs
  D. To isolate ISL traffic from host-to-storage traffic
  C. To logically connect array ports and host HBAs