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QUESTION NO: 7
3
When implementing a high performance NAS solution you must check for which two items?
(Choose two.)
A. Ensure the network is full duplex.
B. Ensure that hosts have 100Mb NICs.
C. Ensure the network is at least 100Mb.
D. Ensure routers are configured for OSPF.
Answer: A,C
QUESTION NO: 8
A customer is using host based virtualization to mirror critical data between two vendors
disk arrays. Which two scenarios are true? (Choose two)
A. The host can use the same HBA to connect to both arrays
B. The customer can adhere to either vendors SAN design rules
C. The customer must adhere to both vendors SAN design rules
D. The host must use different HBAs with different firmware to connect to each array
Answer: C,D
QUESTION NO: 4
2
Your SAN currently has eight server ports and eight disk ports on one 16 port switch. Each
server port requires 80 MB/s of one-way bandwidth, spread out evenly among the storage
devices. The customer would like to add 28 server ports along with 28 disk ports. Each
server will evenly distribute its traffic on each disk. Using 16 port 1 Gb switches, which
topology should you select to minimize the number of switches and ISLs required?
A. star
B. full mesh
C. core-edge
D. point-to-point
Answer: C
QUESTION NO: 11
What is the most important factor in determining sustained bandwidth in an IP SAN with
high bandwidth with long delays?
A. zero-copy TCP
B. IP fragmentation
C. Ethernet MTU size
D. TCP sliding window size
Answer: D
QUESTION NO: 3
What is the goal of a SAN designed with no single point of failure?
A. to provide redundant paths to data
B. to have a good data backup system
C. to minimize unexpected loss of data access
D. to have clustered servers so that one is always available
Answer: C
QUESTION NO: 12
An administrator has put the database recovery logs on the same volume group as the
data files. The administrator is going to restore the data files from a snapshot. What should
be done first?
A. do nothing
B. restore the database to a different server
C. copy the production server recovery logs to a safe location
D. create a snapshot of the recovery logs and then restore the recovery logs after restoring
the data files
Answer: C
QUESTION NO: 6
When planning a NAS solution, which two sub-processes are associated with NAS Service
Capacity Management? (Choose two.)
A. Define future requirements.
B. Manage peak demand for NAS services.
C. Establish IOPS monitoring and exception thresholds.
D. Run reports on the storage and network utilization and IOPS of components.
Answer: B,C
QUESTION NO: 2
What are three key advantages of deploying a director-based solution over a mesh of
switches? (Choose three.)
A. lower cost
B. consistent latency
C. improved availability
D. increased hop count
E. ease of management
Answer: B,C,E
QUESTION NO: 10
A customer has a terabyte database and is required to back up the data daily. The SLA has
4
allotted 6 hours for completion of the backup from 7:00 P.M. until 1:00 A.M. However, the
customer has a tape library with only five SDLT tape devices running at native speeds of
40 GB/hour. Which two should you do to successfully meet the expected SLA
requirements? (Choose two.)
A. interleave data streams
B. enable server-based compression
C. use multiple data streams across multiple devices
D. prioritize the schedule to launch during periods of greatest inactivity
Answer: A,C
QUESTION NO: 13
5
A company has implemented a three-node cluster with SAN storage. Which LUN masking
solution is correct?
A. LUN mask volumes to all nodes
B. do not perform LUN masking in a cluster
C. LUN mask volumes to the appropriate cluster alias
D. LUN mask volumes to the active node, failover LUN masking when needed
Answer: A
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