Microsoft MCDBA 070-447

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Microsoft 070-447 Exam Syllabus Topics:

Microsoft UPGRADE:MCDBA Skills to MCITP DB Admin by Using MS SQL 2005 Sample Questions:

1. According to the performance and availability requirements of the company, you are asked to implement the new read-only copy of the internet_rentals database on SQL02. What should you do?

A) A new SQL Server 2005 computer should be installed. Then a new database should be created on that server. Between internet_rentals and the new database, transactional replication should be configured.
B) On SQL02, a new instance of SQL Server 2005 should be installed. A new database should be created. Between internet_rentals and the new database, transactional replication should be configured.
C) A new SQL Server 2005 computer should be installed. Then a new database should be created on that server. Between internet_rentals and the new database, merge replication should be configured.
D) A new SQL Server 2005 computer should be installed. Then a new database should be created on that server. Between internet_rentals and the new database, snapshot replication should be configured.
E) On SQL02, a new database should be created. Between internet_rentals and the new database, transactional replication should be configured.

2. You are a professional level SQL Server 2005 database administrator in an international corporation named Wiikigo. You are experienced in implementing high-availability solutions, monitoring the database server, and design deployment. In the company, you major job is the deployment, maintenance and support of Microsoft SQL Server 2005. You work as the database administrator for your company. You receive report from users saying that some reports are performing poorly. You are sure that your tables have the appropriate indexes and that your queries should be performing optimally. After a SHOWPLAN statement is executed on the poorly performing reports, you find that incorrect indexes are being used in some cases. You want the SQL Server 2005 query optimizer to select the correct indexes automatically. So what action should be performed?

A) A maintenance plan should be created. An Update Statistics task should be included in this plan.
B) A maintenance plan should be created. A Check Database Integrity task should be included in this plan.
C) All poorly performing queries should be rewritten so that they use query hints.
D) The indexes should be rebuilt and the server should be restarted.

3. You are a professional level SQL Server 2005 database administrator in an international corporation named Wiikigo. You are experienced in implementing high-availability solutions, monitoring the database server, and design deployment. In the company, you major job is the deployment, maintenance and support of Microsoft SQL Server 2005. You are a database administrator for your company. The company's manufacturing floor has three automated testing areas for finished items. Each testing area uses SQL Server 2005 to store test results. You need to develop a replication strategy to ensure that test results flow continuously from the testing areas to the central SQL Server as quickly as possible. The test results are used for reporting. What should you do?

A) At each of the testing areas, a separate transactional publication should be created for the test results. On each of the testing areas, push subscriptions should be created to the central server.
B) At each of the testing areas, a separate transactional publication should be created at each of the testing areas for the test results. On each distributor, a merge subscription should be created to the central server.
C) At each of the testing areas, a separate snapshot publication should be created for the test results. On each distributor, a merge subscription should be created to the central server.
D) At each of the testing areas, a separate snapshot publication should be created for the test results. On the central server, a pull subscription should be created to each of the testing area publications.

4. You are a professional level SQL Server 2005 database administrator in an international corporation named Wiikigo. You are experienced in implementing high-availability solutions, monitoring the database server, and design deployment. In the company, you major job is the deployment, maintenance and support of Microsoft SQL Server 2005. You work as a database administrator for your company. More than a month ago, the SQL 2005 Server computer is deployed in operation. There are some query performance problems last week. Therefore, you perform an investigation on the locking contention. From the sys.dm_os_wait_stats dynamic management view (DMV), you can see a high value in the max_wait_time_ms column. You want to check out whether this value is a factor which leads to the current performance problems. In addition, the impact on database users should e cut to the least. Which action should be performed to achieve the goal?

A) To achieve the goal, the SQL Server Service should be restarted.
B) To achieve the goal, the SQL Server computer should be restarted.
C) To achieve the goal, the statistics in the dynamic management view (DMV) should be reset.
D) To achieve the goal, the UPDATE STATISTICS command should be excuted.

5.

Solutions: