E20-001 Exam Questions

How many simultaneous operations can an eight disk RAID 5 set perform?

A company has two SAN islands approximately one mile apart. The company wants to create a single fabric over its public WAN connection. Which protocol is recommended to connect the...

What is a primary concern when using Internal DAS?

What is a purpose of iSNS?

Which data access pattern will have its performance affected most by slow seek times? EMC E20-001 Exam

What is a disadvantage of array based remote replication?

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

When is data copied from the source to the target using Copy on First Access replica technology?

Which aspect of monitoring will allow you quickly respond to the failure of a Host Bus Adapter (HBA)?

Many FCAL nodes are attempting to simultaneously send I/O to a storage array. How is control of the loop determined?

The Recovery Time Objective (RTO) of a company is 4 hours. Which statement below is true in the event of a disaster?

Click on the Exhibit button. A file system is backed up every day at 11:00 PM according to the schedule in the exhibit. The file system gets corrupted at 3:00 PM on Wednesday. How...

What does a Domain ID identify?

Which service is used by iSCSI initiators to discover targets?

Which feature differentiates an integrated NAS device from a NAS Gateway device?

A pointer based replica has been created and is being used for decision support. When is data copied from the source to the save location? EMC E20-001 Exam

What are three advantages of a disk array compared with JBOD?

Which statement applies to NAS?

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

Which Data Center infrastructure component does the Array receive read/write commands from?

EMC E20-001 Exam You need to consolidate a storage environment. The applications require high bandwidth and block level I/O. Which storage solution best meets these requirements?

Which event is known as a head crash?

What is a purpose of zoning?

Which host component is the high speed interconnect between the Central Processing Unit and memory?

What are three requirements of storage systems?

What provides maximum data protection and availability on the back end of a storage array?

Which remote replication solution has the lowest bandwidth requirement?

Which data center activity is responsible for maintaining an audit trail of configuration changes?

What are the four components of an intelligent storage system?

A Copy on First Access replica has been created. The source devices are being used for production operations. When is data copied from the source to the target?

How is the Content Address derived in CAS?

Which statement describes the iFCP protocol?

A disk drive has a rotational speed of 100 revolutions per second. What is the average rotational latency?

Which SAN topology allows IP initiators to communicate with FC targets?

What is a disadvantage of multi-mode fiber relative to single-mode fiber? EMC E20-001 Exam

What do you monitor as part of a SAN health check?

What happens when the EMC/TimeFinder Mirror Restore operation is performed?

What is the role of a bus?

What best defines NAS?

Which type of front-end port is found on an intelligent storage system used in a SAN?

Which statement describes the choice of cylinders used in a partition?

What is a valid member of a zone in a SAN?

What is a benefit of a NAS solution?

An application uses a file system. A local replica of the application is required. Business requirements demand that the application be available on a 24x7 basis. Which operation s...

What is a role of the backup client in a backup and recovery environment?

What is a disadvantage of JBOD versus disk arrays?

What are the five core elements of the data center infrastructure?

What does partitioning do to a physical disk?

If site A is 1000 miles (1600 km) away from site B, which method is NOT suitable for remotely replicating data from A to B?

What is the CLARiiON software component that controls storage visibility to hosts?