HITACHI DATA SYSTEMS CERTIFIED EXPERT -REPLICATION SOLUTIONS ARCHITECT (HH0-300) Free Practice Test

Question 1

Which two workload metrics are used to calculate replication bandwidth requirements? (Choose two.)

A. total MB/sec throughput

B. host response time

C. disk latency

D. read/write ratio

Correct Answer: A,D

Question 2

An RPO of six hours has been defined for a site-wide disaster.
Which two actions should be performed to achievethe selected RPO? (Choose two.)

A. Bandwidth should be sized to a six hour peak rolling average.

B. Point-in-time copies should be created every six hours at the recovery site.

C. Nightly backup tapes should be taken offsite daily.

D. Point-in-time copies should be created every six hours at the production site.

Correct Answer: A,B

Question 3

A customer is using HUS 150 arrays in two sites 500meters apart. They have 10 GbEconnectivity between the data centers. The customer must set up a clustering solution with array-based replication requiring data currency.
What would meet the customer's requirements with no additional hardware?

A. TrueCopy over iSCSI

B. TrueCopy Extended Distance over Fiber Channel

C. TrueCopy over Fiber Channel

D. TrueCopy Extended Distance over iSCSI

Correct Answer: A

Question 4

A customer is using ShadowImageon a Virtual Storage Platform. The customer would like to delete a pair from replication.
Which command should be used?

A. pairsplit-d

B. pairsplit-D

C. pairsplit-S

D. pairsplit-R

Correct Answer: C

Question 5

Which tool will capture write workload data on Linux hosts?

A. RaidManager/CCI

B. iostat

C. PerfMon

D. glance+

Correct Answer: B

Question 6

The customer's administrator estimates that the time required to bring up the network is one hour; the time required to bring up recovery hosts will be two hours; and that the time required to failover storage and present to hosts is thirty minutes. The recovery process must be done in sequence. The customer has a Recovery Time Objective (RTO) of three hours.
What is the difference between the RTO and the estimated time to recover?

A. The customer will be under their RTO by one hour.

B. The customer will be over their RTO by one hour.

C. The customer will be over their RTO by thirty minutes.

D. The customer will be under their RTO by thirty minutes.

Correct Answer: C

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Hitachi HITACHI DATA SYSTEMS CERTIFIED EXPERT -REPLICATION SOLUTIONS ARCHITECT (HH0-300) Free Practice Test