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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 the database administrator for your company. In the company, a SQL Server 2005 database experiences frequent blocking. You are asked to minimize the impact that caused by the blocking. Therefore, the database needs to be modified. You must make sure that no dirty reads are allowed. So what action should you perform?

A) The Snapshot isolation level should be implemented.
B) The database should be configured to use the Auto Close option.
C) The Read Uncommitted isolation level should be implemented.
D) The database should be configured to use the Read Committed Snapshot option.

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 a database administrator for your company. A new SQL Server 2005 computer is set by you. There are five hard disks on the computer. Since you are the database administrator, you are required to make sure that the server can still function when a single hard disk fails. What will you do? (Choose more than one.)

A) A RAID-5 volume that utilizes three hard disks should be configured. And then, the transaction log and data files should be placed on the RAID-5 volume.
B) A RAID-1 volume that utilizes two hard disks should be configured. And then, IMicrosoft Windows Server 2003 and SQL Server should be installed on the RAID-1 volume.
C) A RAID-0 volume that utilizes three hard disks should be configured. And then, the transaction log and data files should be placed on the RAID-0 volume.
D) A non-RAID volume that utilizes one hard disk should be configured. And then, IMicrosoft Windows Server 2003 and SQL Server should be installed on the non-RAID volume.
E) A RAID-5 volume that utilizes four hard disks should be configured. And then, the transaction log and data files should be placed on the RAID-5 volume.

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) A foreign key constraint should be created on the CustName column. This constraint references a distinct list of CustName values.
B) Create a trigger for the CustInfo table that rolls back INSERT queries that contain duplicate data.
C) 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.
D) On the CustName column, a new unique index should be created. When index is being created, Specify IGNORE_DUP_KEY = ON.

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

5.

Solutions: