Thursday 27 June 2013

E10-001 Question 100

E10-001 Question 100
Click on the calculator icon in the upper left corner.

If a disk drive's rotational speed is 10000 revolutions per minute, what is its average rotational latency? 



A. 0.003 milliseconds
B. 0.05 milliseconds
C. 3 milliseconds
D. 5 milliseconds

Answer: C

E10-001 Question 99

E10-001 Question 99
Which three subject areas, taken together, define storage security?

A. Information, networking, and storage
B. Access control, storage, and encryption
C. Access control, information, and networking
D. Application, management, and backup

Answer: A

E10-001 Question 98

E10-001 Question 98
Which NAS backup environment transfers data to be backed up over a private backup network?

A. NDMP three-way
B. NDMP two-way
C. Server-based
D. Serverless

Answer: A

E10-001 Question 97

E10-001 Question 97
In a Fibre Channel (FC) SAN, which protocol implementation is used?

A. SCSI over FC
B. SCSI over FCoE
C. FC over iSCSI
D. FC over SCSI

Answer: A

E10-001 Question 96

E10-001 Question 96
Which remote replication solution has the highest bandwidth requirements?

A. Array-based synchronous
B. Array-based disk buffered
C. Host-based asynchronous LVM mirroring
D. Log shipping over IP networks

Answer: A

E10-001 Question 95

E10-001 Question 95
Which data protection technology provides the highest degree of protection against logical corruption and a near-zero RPO?

A. CDP
B. Mirroring
C. Backup-to-disk
D. Snapshots with CoFW

Answer: A

E10-001 Question 94

E10-001 Question 94
Why does a restore operation need to communicate with the backup server?

A. Locate the data to be restored using the backup catalog
B. Determine the RTO of the backup save set
C. Run the restore automatically according to a schedule
D. Determine the RPO of the backup save set

Answer: A

E10-001 Question 93

E10-001 Question 93
In addition to applications and databases, what are the other core elements of a data center infrastructure?

A. JBOD, networks, and storage arrays
B. Servers/operating systems, DAS, and NAS
C. Servers/operating systems, networks, and storage arrays
D. Servers/operating systems, SAN, and JBOD

Answer: A

E10-001 Question 92

E10-001 Question 92
What is a requirement for a native iSCSI implementation?

A. Host with an iSCSI HBA and an array with an iSCSI port
B. Host with a NIC and an array with an FCoE port
C. Host with iSCSI initiator software and an array with an FCIP port
D. Host with an iSCSI HBA and an array with an FC port

Answer: A

E10-001 Question 91

E10-001 Question 91
What describes a hybrid cloud?

A. Composed of distinct clouds that are bound together by standardized or proprietary technology
B. Composed of two or more distinct data centers that enable data and application portability
C. Combination of two distinct cloud infrastructures (on-premise and externally-hosted) that are managed together
D. Combination of a private cloud and a public cloud that are owned, managed, and operated by a single organization

Answer: A