E20-001 Exam Questions
190 real E20-001 exam questions with expert-verified answers and explanations. Page 3 of 4.
- Question #106
How many simultaneous operations can an eight disk RAID 5 set perform?
- Question #107
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...
- Question #108
What is a primary concern when using Internal DAS?
- Question #109
What is a purpose of iSNS?
- Question #111
Which data access pattern will have its performance affected most by slow seek times? EMC E20-001 Exam
- Question #112
What is a disadvantage of array based remote replication?
- Question #113
Which task is an example of monitoring the utilization of a data center object?
- Question #114
When is data copied from the source to the target using Copy on First Access replica technology?
- Question #115
Which aspect of monitoring will allow you quickly respond to the failure of a Host Bus Adapter (HBA)?
- Question #116
Many FCAL nodes are attempting to simultaneously send I/O to a storage array. How is control of the loop determined?
- Question #117
The Recovery Time Objective (RTO) of a company is 4 hours. Which statement below is true in the event of a disaster?
- Question #118
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...
- Question #119
What does a Domain ID identify?
- Question #120
Which service is used by iSCSI initiators to discover targets?
- Question #121
Which feature differentiates an integrated NAS device from a NAS Gateway device?
- Question #123
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
- Question #124
What are three advantages of a disk array compared with JBOD?
- Question #125
Which statement applies to NAS?
- Question #126
What is a benefit of disk mirroring compared to a single disk?
- Question #127
Which Data Center infrastructure component does the Array receive read/write commands from?
- Question #128
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?
- Question #129
Which event is known as a head crash?
- Question #130
What is a purpose of zoning?
- Question #131
Which host component is the high speed interconnect between the Central Processing Unit and memory?
- Question #132
What are three requirements of storage systems?
- Question #133
What provides maximum data protection and availability on the back end of a storage array?
- Question #134
Which remote replication solution has the lowest bandwidth requirement?
- Question #135
Which data center activity is responsible for maintaining an audit trail of configuration changes?
- Question #136
What are the four components of an intelligent storage system?
- Question #137
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?
- Question #138
How is the Content Address derived in CAS?
- Question #139
Which statement describes the iFCP protocol?
- Question #140
A disk drive has a rotational speed of 100 revolutions per second. What is the average rotational latency?
- Question #141
Which SAN topology allows IP initiators to communicate with FC targets?
- Question #142
What is a disadvantage of multi-mode fiber relative to single-mode fiber? EMC E20-001 Exam
- Question #143
What do you monitor as part of a SAN health check?
- Question #144
What happens when the EMC/TimeFinder Mirror Restore operation is performed?
- Question #145
What is the role of a bus?
- Question #146
What best defines NAS?
- Question #147
Which type of front-end port is found on an intelligent storage system used in a SAN?
- Question #148
Which statement describes the choice of cylinders used in a partition?
- Question #149
What is a valid member of a zone in a SAN?
- Question #150
What is a benefit of a NAS solution?
- Question #151
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...
- Question #152
What is a role of the backup client in a backup and recovery environment?
- Question #153
What is a disadvantage of JBOD versus disk arrays?
- Question #154
What are the five core elements of the data center infrastructure?
- Question #155
What does partitioning do to a physical disk?
- Question #156
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?
- Question #157
What is the CLARiiON software component that controls storage visibility to hosts?