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EMC E05-001 - Questions & Answers

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Question 1
Single choice

An application generates 4200 small random I/Os at peak workloads with a read/write ratio of 2:1.

What is the disk load at peak activity for a RAID 6 configuration?

A.

2800

B.

5600

C.

8400

D.

11200

Question 2
Single choice

What accurately describes the function of the policy engine in a file-level storage tiering environment?

A.

Facilitates moving data from primary storage to secondary storage based on pre-defined policies

B.

Creates a stub file in secondary storage pointing to data on the primary storage

C.

Ensures that primary and secondary storage have identical data for compliance

D.

Runs the backup agent and determines the files to be copied to the secondary storage

Question 3
Single choice

Which EMC block-based storage system uses a cluster design to scale both capacity and performance?

A.

XtremIO

B.

Isilon

C.

XtremSF

D.

ScaleIO

Question 4
Single choice

What is signified by the "variety" characteristic of big data?

A.

Data is generated in different formats by numerous sources

B.

Meaning of the data changes constantly

C.

Varying data quality affects its reliability and accuracy

D.

Data change rate affects its timely analysis

Question 5
Single choice

What is an accurate statement about a hybrid cloud?

A.

Supports data and application portability for load balancing between clouds

B.

Allows organizations with common concerns to share the cost of deploying the cloud

C.

Enables the entire cloud infrastructure to be controlled by the consumer's IT staff

D.

Allows an organization to outsource the implementation of a private cloud to a cloud provider

Question 6
Single choice

Which NAS implementation requires separate management of the NAS head and the storage?

A.

Gateway

B.

Scale-out

C.

Unified

D.

Integrated

Question 7
Single choice

Which operation is performed by a scale-out NAS cluster when clients send data to the cluster?

A.

Data is divided and stored on multiple nodes in parallel

B.

Data is consolidated into a block and then stored on the NAS head

C.

Data is evenly distributed to every file system in the cluster

D.

NAS file system and cluster grow dynamically to store the data

Question 8
Single choice

An organization plans to deploy a new application in their environment. The new application requires 4 TB of storage space. During peak workloads, the application is expected to generate 4900 IOPS with a typical
I/O size of 8 KB. The capacity of each available disk drive is 500 GB. The maximum number of IOPS a drive can perform at with a 70 percent utilization is 110 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.

8

B.

20

C.

30

D.

45

Question 9
Single choice

What keeps the name server up-to-date on all switches in a fabric?

A.

SW-RSCN

B.

Management server

C.

Zoning

D.

FLOGI

Question 10
Single choice

Which data structure enables two node ports to identify and manage a set of information units in a Fibre Channel (FC) SAN?

A.

Exchange

B.

Sequence

C.

Frame

D.

Domain

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