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Business Continuity Expert Exam
for Technology Architects
TXD, LTD wants to have SRDF implemented in its current infrastructure. TXD asked you to
validate that it can implement SRDF in a Campus mode without purchasing new equipment. It
has two Symmetrix systems; one system has ESCON cards and the other has Free Fiber ports.
TXC wants to purchase a new site close by and it needs to know its limitations on the distance.
What are three  cost effective considerations that you must make in this environment?
A. Distances that need to be spanned
B. The need for Fiber Channel to IP conversion equipment
C. The infrastructure of the site to include ESCON, Fiber Channel, or both
D. The write I/O profile of the combined applications that will use SRDF for each Symmetrix
Answer: A, C, D
BNF, Inc. currently has a Symmetrix. BNF wants to introduce SRDF through a SAN. What are
two  Symmetrix RA considerations when implementing SRDF in this environment?
A. Take in to account any single points of failure
B. Make sure that the SRDF bit settings are applied
C. Ensure that the FA processor has both ports available
D. Ensure that all FA ports on a card are set to switched SRDF
Answer: A, C
What are the three  key factors that affect performance when designing a Replication
Manager/Local TimeFinder/SNAP implementation?
A. Application I/O profile
B. Replication scheduling
C. Number of Virtual Devices
D. Number of replicas to keep
E. Size and placement of storage pool
Answer: A, C, E
CKG Corporation will implement an SRDF solution. The SRDF solution will utilize FC-SW from
the array and DWDM for replication to a data center 170 kilometers away. Which BB_Credits
allocation is th