Microsoft 70-447 : UPGRADE:MCDBA Skills to MCITP DB Admin by Using MS SQL 2005

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Microsoft 70-447 Exam Syllabus Topics:

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

1. 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. The users report the slow performance of a SQL Server 2005 application. You are required to identify the queries which perform slowly because of blocking. Which action should you perform?

A) In a SQL Trace log file, you should look for queries with high duration values and low read and write values.
B) In a SQL Trace log file, you should look for queries with low duration values and high read and write values.
C) In a query execution plan, you should look for queries with missing or out-of-date statistics.
D) In a query execution plan, you should look for queries with a large number of table scans.

2. According to the company requirements, a solution should be assigned to enable the accounting managers to review accounting changes. Which action should be performed?

A) A job should be created to create a database snapshot at close of business daily. And then, another job should be created to migrate snapshots that are longer than eight days.
B) A job should be created to create a database snapshot at close of business every Friday. And then, another job should be created to migrate snapshots that are longer than two weeks.
C) Snapshot replication should be set up to a new database named Accounting_Changes. And then, the snapshot should be scheduled to be sent at close of business every Friday.
D) Transactional replication should be set up to a new database named Accounting_Changes. And then, a job should be created to migrate all rows that have an inserted date that is longer than eight days.

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 work as the database administrator for your company. You find a problem that there are three reports which are running slowly. And through detailed analysis, you conclude that no error messages are generated from these reports. Not only the indexing strategy but also the status of the current indexes is tested by you. You confirm that the slow performance of the financial reports is not caused by it. Since you are the technical support, you are required to find out which statement is causing the slow performance. Which action should be performed first?

A) The Database Engine Tuning Advisor (DTA) f should be run or at least one hour.
B) SQL Server Profiler should be run with the Lock:Deadlock event class.
C) SQL Server Profiler should be run with the TSQL_Duration template.
D) The Database Engine Tuning Advisor (DTA) should be run with the default options.

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 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) The indexes should be rebuilt and the server should be restarted.
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) A maintenance plan should be created. An Update Statistics task should be included in this plan.

5. You work as the database administrator for your company. A SQL Server 2005 database is utilized to have online sales tracked. It is reported by employees who run the In-Stock that they are experiencing slow performance. After detailed analysis, you find that the contention between the In-Stock report and high volume of data entry to the tables that are accessed in this report causes the performance problem. The company intends to have the In-Stock report returned instantly even though the data might be changed by other employees within their data-entry transactions. The employees who are running the In-Stock report should be able to see any changes which are made in other transactions when the report is running.
Since you are the database administrator, you are required to implement a solution to accomplish this task. Which action should be performed?

A) The transaction isolation level should be modified for the report transaction to Read Uncommitted.
B) The transaction isolation level should be modified for the report transaction to snapshot.
C) The transaction isolation level should be modified for the report transaction to serializable.
D) The database should be set to enable the Read Committed snapshot option.

Solutions: