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

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

3. You are a professional level SQL Sever 2008 Database Administrator.
A new database named Engineering is deployed. Large documents are managed by the Engineering
database,
and the documents will be revised occasionally. A table structure should be designed to permit fast read
access.
The storage space requirements should be cut to the least.
What will you do to achieve the goal? (Choose more than one.)

A) To achieve the goal, varbinary(MAX) data type should be utilized with FILESTREAM storage.
B) To achieve the goal, row-level compression should be utilized on the document table.
C) To achieve the goal, row-level compression should be enabled on all columns that the vardecimal() data type is utilized.
D) To achieve the goal, NTFS file system compression should be utilized on the volume.

4. You administer a SQL Server 2008 instance.
The instance hosts a database that is used by a Web-based application. The application processes 15,000 transactions every minute. A table in the database contains a column that is used only by the application. This column stores sensitive data.
You need to store the sensitive data in the most secure manner possible.
You also need to ensure that you minimize the usage of memory space and processor time.
Which encryption type should you use?

A) Symmetric key encryption
B) Asymmetric key encryption
C) Certificate-based encryption
D) Transparent data encryption

5. You are a professional level SQL Sever 2008 Database Administrator.
A large financial database is hosted by the instance. The backup strategies listed below are contained by
the database:
First, the performance of a full database backup is implemented once a week.
Secondly, the performance of a differential backup is implemented every day.
Thirdly, the performance of a transaction log backup is implemented every hour.
An end-of-year batch process should be implemented, and the process takes two hours to run.
About five percent of data within the database will be changed by the batch process.
Since you are the technical support, you are required to make sure that the batch operation can be rolled
back
in the shortest time, if the batch process is not approved by the Finance department.
What should you do first before start the batch process?

A) You should record the time before the batch operation. And then you should perform a transaction log
B) You should create a marked transaction. And then you should perform a transaction log backup.
C) You should create a database snapshot.
D) You should perform a differential backup.

Solutions: