EMC E20-001 Online Practice Questions and Exam Preparation

EMC E20-001 Online Questions & Answers

• Question 331:

  Which task is an example of monitoring the health of a data center object?

  A. Viewing rates of data transmission of all disks
  B. Detecting when a file system has reached critical utilization
  C. Examining the operational status of a device port
  D. Listing the servers attached to a particular storage array
  C. Examining the operational status of a device port

• Question 332:

  Which key requirement of the Data Center infrastructure addresses the concern of data on storage systems being accessible 24X7?

  A. Performance
  B. Scalability
  C. Availability
  D. Manageability
  C. Availability

• Question 333:

  What is a logical component of a storage environment?

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

• Question 334:

  An application requires the capacity of 1.46 TB and generates 7200 IOPS during peak workload. Vendor specifies that a 146 GB, 15K rpm drive is capable to perform a maximum of 180 IOPS at 70% utilization. How many disks are required to meet both the application's capacity and performance requirements?

  A. 40 disks
  B. 10 disks
  C. 50 disks
  D. 72 disks
  A. 40 disks

• Question 335:

  What is a benefit of disk mirroring compared to a single disk?

  A. Improved space utilization
  B. Improved read performance
  C. Improved write performance
  D. Lower cost
  B. Improved read performance

• Question 336:

  In the diagram, which zone(s) represent hard zoning?

  A. Zone 2
  B. Zone 1
  C. Zone 3
  D. Zone 1 and 3
  A. Zone 2

• Question 337:

  Why do array based local replication technologies track changes made to source and target devices after the creation of a replica?

  A. To lower Recovery Time Objective
  B. For faster initial synchronization
  C. For faster re-synchronization
  D. To allow multiple replicas
  C. For faster re-synchronization

• Question 338:

  A company plans to deploy a business continuity solution between two FC SANs which are 200 Km apart. What is the recommended solution?

  A. FCIP gateways communicating over TCP/IP
  B. FC switches communicating over FCP
  C. IP switches communicating over TCP
  D. Native iSCSI communicating over TCP/IP
  A. FCIP gateways communicating over TCP/IP

• Question 339:

  What represents the layering of protocols in a Fibre Channel SAN?

  A. FC over SATA
  B. ATA over FC
  C. SCSI over FC
  D. FC over SCSI
  C. SCSI over FC

• Question 340:

  What is included as part of SAN accessibility monitoring?

  A. Port status change
  B. Disk status
  C. Fan-in/Fan-out ratio
  D. ISL utilization
  A. Port status change