Ensurepass

 

QUESTION 181

Which of the following terms describes multiple devices connected to the same switch port within a SAN?

 

A.	Thin provisioning
B.	Worldwide port name
C.	Worldwide node name
D.	Oversubscription

 

Correct Answer: D

 

 

QUESTION 182

Which of the following are true when comparing iSCSI and CIFS protocols? (Select TWO).

 

A.	iSCSI was developed mainly for databases
B.	Server can be booted from iSCSI
C.	iSCSI is used in Fibre Channel
D.	CIFS is commonly used in UNIX
E.	Storage appears as a local disk using iSCSI

 

Correct Answer: BE

 

 

QUESTION 183

Which multi-server storage infrastructure is BEST for high I/O, random based access, and low latency applications?

 

A.	NAS
B.	SAN
C.	JBOD
D.	DAS

 

Correct Answer: C

 

 

QUESTION 184

Which of the following data replication technologies has the GREATEST impact on an application’s I/O performance to the source d
ata?

 

A.	Synchronous
B.	ISL trunking
C.	Semi-synchronous
D.	Asynchronous

 

Correct Answer: A

 

 

QUESTION 185

An administrator has four drives, and each drive is 300GB in size. If the administrator applies RAID 6 to four drives, which of the following is the usable capacity of the four drives?

 

A.	300 GB
B.	600 GB
C.	900 GB
D.	1.2 TB

 

Correct Answer: B

 

 

QUESTION 186

Which of the following IP storage technologies would BEST allow a technician to connect devices together that are not on the same network switch?

 

A.	VLAN
B.	WAN
C.	VSAN
D.	LSAN

 

Correct Answer: A

 

 

QUESTION 187

A new storage network is being designed. Which of the following would be the MOST appropriate process to address storage planning?

 

A.	A disk to disk to tape grandfathering scheme so as to ensure that an appropriate backup scheme is in place.
B.	A tiered approach utilizing short term online, medium term near-line, and long term offline storage,
C.	A Virtual Tape Library with multi-path 10 to provide high availability connected via 10GBps SAN switches.
D.	Fixed data retention periods so that storage is rolled over based on an aging cycle.

 

Correct Answer: B

 

 

QUESTION 188

Two Fibre Channel directors are being installed in a rack. The rack has two power buses, each attached to a separate Power Distribution Unit (PDU). The directors have dual power supplies tosupply N+1 power to the directors. In which of the following ways should the power supplies be attached to the rack power busses?

 

A.	Each director should be connected into a separate power bus.
B.	Each director’s power supplies should connect to a separate power bus.
C.	Both directors should be plugged into the same power bus; the second bus should be designated as “Stand-by”.
D.	As long as the directors are grounded, it does not matter which bus is used

 

Correct Answer: B

 

 

QUESTION 189

Deduplication reduces storage space utilization by using which of the following methods?

 

A.	Compression
B.	Thin provisioning
C.	Archiving
D.	Single instance

 

Correct Answer: D

 

 

QUESTION 190

A technician has a host connected to two fibre channel fabrics using two different HBAs. There are many errors on one HBA. There are also many errors on the switch port where the error HBA is connected. Which of the following would the technician check FIRST to troubleshoot the problem?

 

A.	Zoning configuration
B.	SFP
C.	Storage HBA
D.	Switch trunking

 

Correct Answer: B

 

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