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QUESTION NO: 8

What enables a virtual machine to have a unique World Wide Port Name?

A. Address Replacement Protocol

B. Virtual Machine Address Translation

C. N_Port ID Virtualization

D. extended WWID Architecture

Answer: C

Explanation:

QUESTION NO: 5

Two servers have been connected to a SAN with redundant fabrics and the zone configuration

needs to be changed. How can you safely change the zone configuration?

A. Save the current zone configuration to disk, modify it and apply it to both fabrics simultaneously

to avoid segmentation.

B. Modify the zone configuration on one fabric, test it, and then modify the zone configuration on

the second fabric.

C. Modify the zone configuration on one fabric, test it, and then copy the zone configuration to the

second fabric.

D. Modify the zone configuration on both fabrics at the same time, enable them simultaneously to

avoid segmentation.

Answer: B

Explanation:

QUESTION NO: 2

The SAN audit reports that there is a single fabric in a full mesh topology. Which three (3) benefits

result from migrating to dual fabrics with full mesh topologies? (Choose three.)

A. less inter-switch links

B. simplifies manageability

C. protection from human error

D. reduction in maintenance activity

E. decreased maintenance disruption

Answer: A,C,E

Explanation:

QUESTION NO: 3

What two (2) benefits does SCSI Command Tag Queueing provide? (Choose two.)

A. allows I/O requests to be queued to the device

B. determines the most efficient way to order and process commands

C. tags I/O requests so they can be executed first in first out

D. allows SCSI I/O throughput to equal rates of fibre channel

E. determines queue depth position

Answer: A,B

2

Explanation:

QUESTION NO: 12

A production cluster is attached to redundant disk fabrics and a tape fabric. Each cluster member

has access to twelve (12) TB of RAID 5 production storage and twelve (12) TB of RAID 0 local

replica accessed through eight HBAs single initiator zoned to sixteen storage ports on one storage

5

subsystem. The tape fabric includes one connection to each server and connections to four (4)

1Gb FC to SCSI gateways connected to ten (10) LTO II (35MB/s) tape drives. The standby cluster

member performs multi-threaded backups using the local replica. All HBAs and ports are 2Gb/s. If

the recovery time is equal to backup time, where is the bottleneck?

A. Tape HBA

B. Disk HBAs

C. Tape Drives

D. FC to SCSI Gateway

Answer: A

Explanation:

QUESTION NO: 13

After a company experienced a localized disaster, the Business Continuance Plan was reviewed.

The plan was revised to include a Recovery Time Objective (RTO) of four (4) hours and a

Recovery Point Object (RPO) of one hour. What two (2) processes must be implemented to

support this requirement? (Choose two.)

A. mirrored snapshots of data and applications

B. backup tapes recovered from offsite storage

C. data snapshots from the previous day

D. operating system and application reinstallation media

E. hot or warm site

Answer: A,E

Explanation:

QUESTION NO: 6

A customer has a database server that processes a great deal of data very quickly. They have

identified a bottleneck in the storage subsystem and requested a change to the RAID

configuration. How would you configure the new RAID group? (Choose two.)

3

A. Stripe across 7200 rpm drives

B. Stripe across 15K rpm drives

C. RAID 6

D. RAID 1 0

E. RAID 5

Answer: B,D

Explanation:

QUESTION NO: 11

Your customer has upgraded to faster tape technology and the backup is now taking longer. No

other changes have been made. What is a possible cause of the performance degradation?

A. tape buffer overload

B. hardware compression

C. backup server cannot sustain required throughput

D. serpentine recording changed to helical scan technology

Answer: C

Explanation:

QUESTION NO: 9

An application administrator seeks to improve the I/O performance of the server’s SAN-attached

storage. Which HBA parameter setting change can affect the performance?

4

A. Queue Depth

B. PCI Connection Type

C. NL-Port Mode

D. SCSI ID Mapping

Answer: A

Explanation:

QUESTION NO: 14

Last month, you successfully merged two (2) local SAN islands into a single core/edge fabric

topology and connected storage devices to the core switches. Performance benchmarks were met

or exceeded. In recent days, server administrators have documented a slow down in performance

as I/O demands have increased. Storage administrators report that all storage ports are under-

utilized. What is the most likely explanation?

A. conflicts between SAN routing protocols

B. storage port buffer credit limits have restricted I/O capabilities

C. multiple process login failures

6

D. over utilization of one or more ISLs

Answer: D

Explanation:

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