Microsoft 070-450

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Microsoft 070-450 Exam Syllabus Topics:

Microsoft PRO:MS SQL Serv 08,Design,Optimize, and Maintain DB Admin Solu Sample Questions:

1. You administer a SQL Server 2008 infrastructure.
You plan to design a maintenance strategy for a mission-critical database that includes a large table named Orders. The design plan includes index maintenance operations.
You must design the strategy after considering the following facts:
The Orders table in the database is constantly accessed.
New rows are frequently added to the Orders table.
The average fragmentation for the clustered index of the Orders table is less than 2 percent.
The Orders table includes a column of the xml data type.
You need to implement the strategy so that the performance of the queries on the table is optimized.
What should you do?

A) Reorganize the clustered index of the Orders table by decreasing the fill factor.
B) Exclude the clustered index of the Orders table from scheduled reorganizing or rebuilding operations.
C) Rebuild the clustered index of the Orders table offline once a month.
D) Drop the clustered index of the Orders table.

2. You are the database administrator for a SQL Server that hosts an application defined as follows:
The database consists of 4 data files and one log file.
The physical server has 16 CPUs and 64 GB of memory.
Hardware non-uniform memory access (NUMA) is not available on this server platform.
Users of the application report that it is responding slowly. You use SQL Server Profiler to find out that the I/
O
performance issue is related to the lazywriter process.
You need to improve the performance of the application by reducing the I/O performance issue.
What should you do? (More than one answer choice may achieve the goal. Select the BEST answer.)

A) Configure four software non-uniform memory access (soft NUMA) nodes on the server.
B) Add additional RAM to the server.
C) Configure a CPU affinity mask on the server to limit the instance of SQL Server to four CPUs
D) Add additional data files to the database.

3. You are a professional level SQL Sever 2008 Database Administrator.
A large database is hosted by the instance. The company utilizes the following backup strategy for the database:
First, the performance of full database backups is implemented weekly.
Secondly, the performance of differential backups is implemented daily.
Thirdly, the performance of transaction log backups is implemented hourly.
According to the restoring plan, an unscheduled full backup should be performed. A full database backup should be performed, and the scheduled backup strategy should not be interrupted.
Form the following four options, which one should be utilized to finish the task?

A) To finish the task, COPY_ONLY should be utilized.
B) To finish the task, SKIP should be utilized.
C) To finish the task, MIRROR TO should be utilized.
D) To finish the task, NOINIT should be utilized.

4. You administer a SQL Server 2008 instance.
Your company security policy is designed to prevent changes to the server to the server configuration. You plan to use Policy-Based Management Framework to implement the security policy.
You need to ensure that the policy is configured to meet the security requirement.
What should you do?

A) Enable the nested triggers server configuration option.
B) Use the Local Service account for the SQLAgent service.
C) Disable the nested triggers server configuration.
D) Use a domain account for the SQLAgent service.

5. You administer a SQL Server 2008 infrastructure.
Your company requires capacity planning information.
You need to design a long-term infrastructure monitoring strategy.
Which two tasks should you include in your design? (Each correct answer presents part of the solution. Choose two.)

A) Review system monitor counters on a regular basis.
B) Baseline the system before you deploy production databases.
C) Create a maintenance plan that rebuilds indexes every week.
D) Clear the system log and the application log every hour.
E) Backup all databases every day.

Solutions: