E20-001 Exam Questions

Why would you implement an iSCSI solution?

What is a disadvantage of a Fibre Channel hub when compared to a Fibre Channel switch?

What is a critical design factor when deciding whether or not to deploy IP SAN?

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

Which technology supports high availability of data?

Which local replication technology does EMC TimeFinder/Mirror implement?

A company has two SAN islands approximately one mile apart. The company wants to link both sites over its public WAN connection. The fabrics must remain separate but allow device a...

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

A pointer based replica has been created. Source devices are being used for production operations. When is data copied from the source to the save location?

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 provide...

What does partitioning do?

Which topology increases connectivity within the SAN while conserving overall port utilization?

Which remote replication solution has the highest bandwidth requirements?

Which statement applies to NAS?

What is a benefit of a NAS Solution?

Which protocol is used by a host to access block level storage over IP?

What do you monitor as part of an array capacity check?

What is an objective of SMI-S?

Which management task eliminates single points of failure in a data center?

Which statement describes logical volumes?

The queued writes on the source side exceed the size of the dedicated log file. Which remote replication technology requires a full resynchronization between source and target in t...

What is a disadvantage of storage array based local replication?

Which Celerra component allows management of volumes and filesystems?

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

Click on the Exhibit button. In the environment shown in the exhibit, the storage devices are RAID-1 protected. Which two components are Single Points of Failure? EMC E20-001 Exam

Which statement describes Content Address (CA)?

How does Asynchronous remote replication improve application performance, compared to Synchronous remote replication?

What is a benefit of SAN?

Which cache algorithm minimizes the time the host waits for data to be fetched from the storage system?

You have a SAN environment and want to introduce NAS functionality. Which NAS solution is most appropriate?

Click on the Exhibit button. Which type of backup topology is shown in the exhibit? EMC E20-001 Exam

Which layer of the protocol stack re-transmits dropped packets in iSCSI?

What is the process of dividing a disk into logical containers?

Which remote replication technology absolutely requires host involvement?

An application uses ten 9 GB Devices. A pointer based replica of the application is required every 4 hours. Each replica will be kept for 24 hours. The data changes by 10% every 4...

Which statement is true about integrated NAS systems?

Which database is used by EMC ControlCenter as the Repository?

What is the advantage of single-mode fiber over multi-mode fiber?

What describes DAS?

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

What is an advantage of using disk over tape as the backup destination device?

Which tool can be used to view the logical and physical topology of an MDS SAN?

How are nodes typically connected in a two tier Core Edge fabric?

You have a backup and recovery solution in your environment. Several tapes are available. You want to use different tapes for each set of backup clients. Which backup component do...

What is a remote replication solution on EMC Symmetrix Arrays?

What is a logical component of a storage environment?

What is a benefit of reporting on storage arrays?

What is a fundamental characteristic of a CAS implementation?

What is the Reserved LUN Pool in EMC CLARiiON SnapView replication?

A local replica of a database is required. Business requirements demand that the database be available 24x7. Which operation should be performed to ensure a consistent replica of t...