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Hitachi HITACHI DATA SYSTEMS CERTIFIED EXPERT -REPLICATION SOLUTIONS ARCHITECT Sample Questions:

1. A customer is using a multi-target Three Data Center Delta Resync configuration with A as the primary copy, B as a TrueCopy copy, and C as a Hitachi Universal Replicator copy. The customer performs a planned outage at the primary facility, fails over, and begins running production from the synchronous copy (B).
What happens when the customer is ready to resume replication?

A) Copies A and C require a full initial copy.
B) Only the TrueCopy A copy can be resynchronized using an incremental copy.
C) Only the Hitachi Universal Replicator C copy can be resynchronized using an incremental copy.
D) Copies A and C can be resynchronized using an incremental copy.

2. You have determined thatTrueCopy is required to meet a customer's requirements.
How is the bandwidth requirement determined?

A) Calculate average write MB/sec.
B) Calculate peak write MB/sec.
C) Calculate peak rolling average write MB/sec.
D) Calculate distance between the sites.

3. What would meet a "near zero" RTO requirement?

A) TrueCopy Extended Distance and manual host failover
B) TrueCopy and manual host failover
C) Hitachi Universal Replicator and remote ShadowImage
D) TrueCopy and Hitachi Storage Cluster

4. How long is a 1 Gbps Fiber Channel frame in fiber optic cable?

A) 2 km
B) 3 km
C) 4 km
D) 1 km

5. A customer has chosen a low-cost carrier for their telecommunications link that will be used for replication. The customer expects that infrequent outages may occur. The customer requires a minimum of one consistent copy at the recovery site at all times.
Which two statements describe the customer's requirement for remote point-in-time copies? (Choose two.)

A) Point-in-time copies are required with Hitachi Universal Replicator to ensure data consistency while the journal drains following the outages.
B) Point-in-time copies are required with TrueCopy to ensure data consistency while the pairs resynchronize following the outages.
C) Point-in-time copies are not required with Hitachi Universal Replicator to ensure data consistency while the journal drains following the outages.
D) Point-in-time copies are not required with TrueCopy to ensure data consistency while the pairs resynchronize following the outages.

Solutions: