EMC E20-001 Online Practice Questions and Exam Preparation

EMC E20-001 Online Questions & Answers

• Question 61:

  What are three requirements of storage systems?

  A. Availability, Capacity, Scalability
  B. Performance, Utilization, Data Integrity
  C. Compliance, Capacity, Scalability
  D. Maintenance, Security, Utilization
  A. Availability, Capacity, Scalability

• Question 62:

  A Celerra system is servicing NAS clients over two Data Movers that are configured Primary/Primary. The Control Station fails. How does this failure impact data access?

  A. There is no impact
  B. Temporary loss of data access, while the system reconfigures to Primary/Standby
  C. Total loss of data access
  D. Temporary loss of data access, since both Data Movers must reboot
  A. There is no impact

• Question 63:

  What is the role of back-end adapters in an intelligent disk system?

  A. To communicate between Tag RAM and data store
  B. To communicate between a host and the storage system
  C. To move data between an array cache and the disks
  D. To move data between a host and the array cache
  D. To move data between a host and the array cache

• Question 64:

  Which server component is virtualized by swap files?

  A. HBA
  B. Memory
  C. NIC
  D. Storage
  B. Memory

• Question 65:

  Which statement applies to NAS?

  A. General purpose server for block and file level access
  B. Specialized server for block and content addressed data
  C. General purpose server for block and content addressed data
  D. Specialized server for file and block level data access
  D. Specialized server for file and block level data access

• Question 66:

  Which mechanisms address threats to the application access domain by elevation of user privileges?

  A. Authentication and authorization
  B. Access control to storage objects and Access Control Lists (ACLs)
  C. Access control to storage objects and storage access monitoring
  D. User authentication and Information Rights Management (IRM)
  A. Authentication and authorization

• Question 67:

  In a given environment, the peak writes are 50 MB/s and average writes are 25 MB/s. Peak reads are 45 MB/s and average reads are 20 MB/s. How much network bandwidth must be provided if asynchronous remote replication will be used in this environment?

  A. 50 MB/s
  B. 45 MB/s
  C. 20 MB/s
  D. 25 MB/s
  D. 25 MB/s

• Question 68:

  Which feature applies only to an integrated NAS device?

  A. Manages storage devices via NAS software
  B. Allows external hosts access to storage devices
  C. Manages storage devices via array software
  D. Utilizes external switch access to storage devices
  A. Manages storage devices via NAS software

• Question 69:

  When is data copied from the source to the save location in pointer based replica technology?

  A. First write to a location on the source
  B. All writes to a location on the source
  C. First read from a location on the target
  D. All writes to a location on the target
  A. First write to a location on the source

• Question 70:

  Exhibit:

  You work as a network administrator at Certpaper.com. You study the exhibit carefully. What is the correct order of operations for array based synchronous replication?

  

  

  A. A, B, C, D
  B. D, C, B, A
  C. A, D, B, C
  D. C, D, B, A
  C. A, D, B, C