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

1. According to the company requirement, tempdb performance should be improved. Therefore, you have to decide on the best configuration for the tempdb database on SQL01 after reviewing the current storage system. Company requirements and policies must be satisfied in your solution. So what should you do? (choose more than one)

A) The starting size of tempdb should be set to 3 GB.
B) On tempdb, automatic file growth should be disabled.
C) After a RAID-1 set is created, tempdb should be moved to this drive set.
D) After a RAID-0 set is created, tempdb and the user database with the largest index should be moved to this drive set.
E) After a RAID-0 set is created, tempdb should be moved to this drive set.

2. 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) 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.
C) On SQL02, a new database should be created. Between internet_rentals and the new database, transactional 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 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.

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 administer a SQL Server 2005 computer which contains a database named DB01.A table named CustInfo is included in DB01. The table includes an identity column named CustID and an nvarchar column named CustName. According to the requirement of the company policy, rows containing duplicate CustName values should be removed from the CustInfo table once each year. But only when rows have been manually examined and verified as being duplicatesm, they can be removed from the CustInfo table. Since you are the technical support, the company asks you to provide a way to identify potential duplicate rows for manual examination. You should use as little administrative effort as possible when you try to achieve this. So what action should you perform?

A) On the CustName column, a new unique index should be created. When index is being created, Specify IGNORE_DUP_KEY = ON.
B) You should create a new table that contains duplicate rows from the CustInfo table by using a SELECT INTO query that includes GROUP BY and HAVING clauses.
C) Create a trigger for the CustInfo table that rolls back INSERT queries that contain duplicate data.
D) A foreign key constraint should be created on the CustName column. This constraint references a distinct list of CustName values.

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

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

Solutions: