E05-001 Online Practice Questions and Answers

What accurately describes the seek time of a disk drive?

A. Time taken to position the read/write head over the correct track

B. Time taken by the platter to position the data under the read/write head

C. Time taken to read a block of data from the platter

D. Time taken by the controller to service an I/O from the application

In an object-based storage system, data is divided into 10 data segments and 4 coding segments using the erasure coding technique. What is the maximum number of disk drive failures against which data is protected by this configuration?

A. 4

B. 6

C. 10

D. 14

An organization plans to deploy a new application in their environment. The new application requires 3 TB of storage space. During peak workloads, the application is expected to generate 2450 IOPS with a typical I/O size of 2 KB. The capacity of each available disk drive is 500 GB. The maximum number of IOPS a drive can perform at with 70 percent utilization is 90 IOPS.

What is the minimum number of disk drives needed to meet the application's capacity and performance requirements given a RAID 0 configuration?

A. 6

B. 16

C. 25

D. 28

Which EMC product is a hyper-scale storage infrastructure that provides universal accessibility with support for object and HDFS?

A. ECS Appliance

B. XtremIO

C. Data Domain

D. Centera

A start-up company with a limited budget is planning to adopt a hybrid cloud solution for their operations. The company has business-critical applications that serve customers and have strict service levels. In addition, the company has less critical applications such as backup and archive.

Which hybrid cloud strategy should be recommended to the company?

A. Deploy the business-critical applications on an externally-hosted private cloud. Deploy the less critical applications on a public cloud.

B. Deploy the business-critical applications on an on-premise private cloud. Deploy the less critical applications on an externally-hosted private cloud.

C. Deploy the business-critical applications on an on-premise private cloud. Deploythe less critical applications on a public cloud.

D. Deploy the business-critical applications on an externally-hosted private cloud. Deploy the less critical applications on an on-premise private cloud.

What is an accurate statement about remote desktop services?

A. Operating system and applications hosted on a remote compute system are shared by multiple users

B. Users are provided dedicated virtual machines running operating system and applications, and hosted on a client system

C. Users have the flexibility to install applications and modify operating system settings on the remote compute system

D. Users' interface of the remote desktop is transmitted to the client without the use of a remote display protocol

Which EMC product provides a software-defined platform that supports both block and file storage services?

A. ViPR Controller

B. ScaleIO

C. Elastic Cloud Storage

D. XtremIO

Which type of Fibre Channel (FC) ports do the labels "X" and "Y" represent in the exhibit?

A. X is an E_Port and Y is an F_Port

B. X is an F_Port and Y is an N_Port

C. X is an N_Port and Y is an E_Port

D. X is an N_Port and Y is an F_Port

The exhibit represents an FCIP tunnel configuration that merges the two FC SANs at either end of the tunnel. Which types of ports do the labels "X" and "Y" represent on the FCIP gateway shown in the exhibit?

A. X = E_Port and Y = VE_Port

B. X = F_Port and Y = VN_Port

C. X =VF_Port and Y = E_Port

D. X = VN_Port and Y = VE_Port

In continuous data protection (CDP) remote replication, where are the two split write I/Os of an incoming write I/O directed?

A. One I/O goes to the local CDP appliance and the other I/O goes to the production volume

B. One I/O goes to the compute system and the other I/O goes to the production volume

C. One I/O goes to the remote CDP appliance and the other I/O goes to the replica

D. One I/O goes to the journal volume and the other I/O goes to the replica