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Storage fundamental test, Exams of Computer Vision

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Typology: Exams

2021/2022

Uploaded on 02/15/2023

OmPrakash9876
OmPrakash9876 🇮🇳

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1.Which HP B-series SAN switch port topology provides the least number of user
ports?
Answer: ring fabric
2. You execute the switchShow command and receive the output shown below.
Based on this output, which HP B-Series SAN switch ports are members of the
configured trunking group?
Answer: ports 4 and 6
3. Review the diagram shown below. In this diagram, label “B refers to which
data protection goal?
Answer:
Recovery Point Objective (RPO)
4. Which statements correctly describe a routed fabric and routed fabric
services? (Select two.)
Answer:
A router in a Meta SAN provides any-to-any connectivity between fabrics.
Each fabric maintains a unique fabric services configuration.
5. To obtain the fabric rules and tables for the HP B-Series SAN switches, which
resource should you refer to?
Answer:
HP SAN Design Reference Guide
6. What are the advantages of implementing infrastructure-level security (switch zoning)?
(Select two.)
Answer:
It provides best granularity at the LUN level.
It safeguards unauthorized access to the storage devices from anywhere on the SAN.
7. You execute the islshow command and receive the output shown below.
pf3
pf4
pf5
pf8
pf9

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1.Which HP B-series SAN switch port topology provides the least number of user ports?

Answer: ring fabric

2. You execute the switchShow command and receive the output shown below.

Based on this output, which HP B-Series SAN switch ports are members of the configured trunking group? Answer: ports 4 and 6

3. Review the diagram shown below. In this diagram, label “B” refers to which

data protection goal? Answer:

Recovery Point Objective (RPO)

  1. Which statements correctly describe a routed fabric and routed fabric services? (Select two.) Answer:

 A router in a Meta SAN provides any-to-any connectivity between fabrics.

 Each fabric maintains a unique fabric services configuration.

  1. To obtain the fabric rules and tables for the HP B-Series SAN switches, which resource should you refer to? Answer:

HP SAN Design Reference Guide

6. What are the advantages of implementing infrastructure-level security (switch zoning)?

(Select two.)

Answer:

It provides best granularity at the LUN level.

It safeguards unauthorized access to the storage devices from anywhere on the SAN.

7. You execute the islshow command and receive the output shown below.

Based on this output, what is true about this HP B-Series SAN switch trunking configuration?

(Select three.)

Answer: The aggregate trunk bandwidth is 6Gbps.

Both the trunk master and its slave links are shown in the output.

There is one trunking group that consists of three ISLs (0 -> 0, 1 -> 1, and 5 -> 5).

8. Which^ IP^ storage^ protocol^ is^ a^ gateway-to-gateway^ network^ standard^ that

enables the implementation of Fibre Channel functionality over an IP network? Answer: iFCP

  1. Which statements about zoning are correct? (Select three.)

Answer:

The number of zones and zone members are limited by the sum of switch ports in the fabric.

Zoning provides security.

Devices may be members of more than one zone

10. What are the special control words that construct Fibre Channel frames

called? Answer:

ordered sets

11. Which HP B-Series SAN switch command enables or disables trunking on all

ports at the switch level? Answer: portCfgTrunkport

12. What is a storage device port directly attached to a fabric called?

Answer: N_Port

13. Which^ terminology^ describes^ the^ physical^ arrangement^ of^ interconnected

hardware devices? Answer:

Network topology

20. Which statements correctly describe a Storage Area Network (SAN)? (Select two.)

Answer:

is redundant and highly available by its nature

uses high-performance Ethernet switches to create communication paths

21. Which HP fixed-port Fibre Channel switch is designed and recommended for

use in virtualized and consolidated storage environments? Answer:

HP StoreFabric SN6000B switch

22. Which storage tier is called near line, employs backup devices such as tapes

and tape libraries, and is ideal for file recovery? Answer: tier 4

23. What is required for an arbitrated loop to be a private loop? (Select two.)

Answer:

It must contain only devices that are not fabric-aware.

It must contain one FL port and up to 126 NL ports.

24. What is the default data protection level assigned during volume creation, if at least two

storage volumes are available in the cluster?

Answer: network RAID 10

  1. Which term refers to the reduction in the power of the light signal as it is transmitted? Answer: attenuation

26. Which benefits do a redundant fabric design, storage replication, dynamic

failover protection, traffic rerouting, and server clustering bring to customers? (Select two.) Answer:

Business continuity

High availability

27. When designing a fabric using 8-port, 12-port, 16-port, or 20-port HP H-series

SAN switches, how many 8Gb ports per switch can you use as ISLs? Answer:

up to four ports

28. Which SAN security level is most impacted by firmware changes?

Answer: device

  1. What are the benefits of Fibre Channel routing? (Select two.) Answer:

overcomes individual fabric scaling limits

decreases device utilization

30. Which Fibre Channel routing statements are correct? (Select three.)

Answer:

HP StoreFabric B-series, C-series, and H-series switches currently support up to five hops.

A multi-function router counts the same as a Fibre Channel switch with respect to the fabric hop count.

The maximum number of hops between switches (including routers) in a Meta SAN is

twelve.

Part 2

1. You are using Web Tools to manage your Brocade SAN switches. What

must you do to print the zone database summary configuration and to analyze zone configurations? Answer:

Use the Brocade Network Advisor

2. You are managing a large and complex enterprise SAN, where previous

application downtime due to SFP-related issues already cost the company a lot of money. You need an online transceiver monitoring and diagnostic tool that monitors optical parameters of SFPs the following HP hardware components to enable you to quickly isolate and troubleshoot the situation.

  • HP StoreFabric 8Gb and 16Gb Fibre Channel HBAs (QLogic-based)
  • HPStoreFabricB-series and H-series switches
  • HP 3Par StoreServ storage What is the correct tool to use?

Answer:

Answer:

The zoning configuration has exceeded limits, forcing the port to change from hardware-

enforced zoning to software-enforced zoning.

The SAN administrator has manually changed the zoning enforcement for the fabric to the

access authorization method.

  1. A customer wants to reset an HP B-series storage switch back to its HP default configuration settings. What must be done? Answer: Issue the configDefault command and reboot the switch.
  2. Review the diagram shown below. In this diagram, label “A” refers to which data protection goal? Answer:

Recovery Time Objective (RTO)

10.When implementing port channeling on the HP C-series switches, what is the maximum number of physical links that a port channel can contain? Answer:

Sixteen

11. Which statements correctly describe the Solid State Drives? (Select three.)

Answer:

Single-Level Cell (SLC) drives provide faster write performance and greater reliability.

MLC technology is based on two bit values per cell—either zero or one.

Four distinct states can be stored in each SLC.

12. Which term refers to an HP B-series routing configuration, similar to a Fibre

Channel zone, where devices in different fabrics are grouped together?

Answer:

LSAN

13. What is the name of the technique used to increase the overall endurance

of NAND-based Solid State Drives that continuously remaps logical SCSI blocks to different physical pages in the NAND array?

Answer:

wear levelling

14. Which SAN security level is most impacted by firmware changes?

Answer: host

15. What is the most commonly used SAN Class of Service (CoS)?

Answer:

Class 2

16. At which functional layer within the Fibre Channel protocol architecture

does the 8-bit/10-bit encoding and decoding occur?

Answer:

FC-

17. What is the maximum number of ISLs that can be combined into a single

trunking group on HP B-Series SAN switches?

Answer: four

18. Which^ feature^ of^ Storage^ Area^ Networks^ (SANs)^ enables^ easy^ storage

consolidation and expansion?

Answer:

clustering of multiple servers and their management as a single unit

19. You are using Web Tools to manage your Brocade SAN switches and want

to perform cloning operations for zone configurations. However, your access to this feature is denied and an error message displays. Why does this occur?

Answer:

Web Tools are not licensed with the EGM license.

20. Which term describes the maximum targeted period in which data might

be lost from an IT service due to a major incident?

Answer:

Recovery Point Objective (RPO)