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Microsoft 70-450 exam(PRO: Designing, Optimizing, and Maintaining a Database Administrative Solution Using Microsoft SQL Server 2008) is one such examination that hands you an opportunity to exhibit your worth and market value. However, majority does not have a clue as to how should the preparation be done. Everyone wants to pass exam, but has no idea about the test questions, their pattern and the kind of approach they should adopt towards the preparation.
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Question1
You administer a SQL Server 2008 instance.
You plan to deploy a new database that has the following capacity requirements:
275 GB for the database data file
50 GB for the transaction log file
The storage array has six 100-GB disk drives available for the database. The disks are attached to a redundant
array of independent disks (RAID) controller that supports RAID levels 0, 1, 5, and 10. The write performance
of the transaction log needs to be maximized. The database and transaction log files must be protected in the
event of a drive failure. You need to design the storage system. Which storage configuration should you use?
A. A single RAID 5 volume
B. A single RAID 10 volume
C. A RAID 0 volume and a RAID 5 volume
D. A RAID 1 volume and a RAID 5 volume
Answer: D
Question2
You administer a SQL Server 2008 instance.
The instance is located on a four-processor, quad-core server. The server frequently experiences CPU
pressure. The instance contains a very large mission-critical database that is used continuously. You need to
ensure that online index rebuilds do not consume all available CPU cycles. Which configuration option should
you use?
A. affinity mask
B. affinity I/O mask
C. max degree of parallelism
D. optimize for ad hoc workloads
Answer: C
Question3
You administer a SQL Server 2008 infrastructure. An instance runs on a computer that has eight quad-core
processors and 128-GB RAM. Four different applications use the instance. The instance experiences a low
number of CXPACKET waits. The instance also experiences a large number of lazy writer waits. You need to
optimize the performance of the instance. What should you do?
A. Configure the Resource Governor.
B. Configure the Windows System Resource Manager.
C. Configure software non-uniform memory access (soft-NUMA).
D. Configure an increase in the maximum degree of parallelism option.
Answer: C
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