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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 a professional level SQL Sever 2008 Database Administrator.
A SQL Server 2008 instance at the New York central site is managed by you, and it is called Ins01.
There is a sales team in your company, and their task is to finish purchase orders for customer requests.
The sales team updates data regularly in a local database by utilizing their portable computers.
When the central site is connected by portable computers, a database named Sales will be synchronized
with
the local database. A duplication model will be created to duplicate the local database to the Sales
database.
The requirements listed below should be satisfied by the duplication model:
First, when the same data is updated by multiple users independently, there should be no data conflicts.
Secondly, sensitive data such as product price cannot be updated by the sales team.
Thirdly, the data should be synchronized by the sales team not only at scheduled times but also on demand.
The best model should be identified to have data duplicated, and you should be reduced the development efforts to the least.
Which action will you perform?

A) You should utilize snapshot duplication along with each portable computer that is set up as a subscriber.
B) You should utilize merge duplication along with each portable computer that is set up as a subscriber.
C) You should utilize SQL Server Integration Services (SSIS) to promote the date modification and pull updates to the Sales database along with the SSIS packages, on demand.
D) You should utilize transactional duplication along with each portable computer that is set up as a publisher.

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

3. You are a professional level SQL Sever 2008 Database Administrator.
A database is hosted by the instance, and sensitive data is included in the database.
A database backup strategy will be implemented for the database.
You need to have all backups of the database encrypted.
The backups should not be accessed by unauthorized users.
Which action will you perform?

A) Transparent database encryption should be utilized.
B) The BACKUP statement should be utilized along with the PASSWORD option.
C) The BACKUP statement should be utilized along with the MEDIAPASSWORD option.
D) Windows BitLocker Drive Encryption technology should be utilized.

4. You deploy a new database application to a SQL Server 2008 instance on a server that has 4 processor
cores and 64 GB of RAM. The application uses partitioned tables.
During testing, deadlocks occasionally occur on queries that are attempting to read data.
You find out that the deadlocks are related to the table partitions.
You need to ensure that the application executes without deadlocks for the read queries.
You also need to ensure that dirty reads do not occur.
What should you do? (More than one answer choice may achieve the goal. Select the BEST answer.)

A) Disable partition-level lock escalation.
B) Move each partitioned table to its own filegroup.
C) Move the clustered indexes for the partitioned tables to a separate filegroup.
D) Add additional database files to each partitioned table.

5. Your SQL Server 2008 database contains two tables named Customer and Order inside the Sales schema.
The Sales schema is defined as follows:
It has a stored procedure named SetCustomerStatus that reads from Order and modifies Customer.
It is owned by a user named SalesUser.
Another user named marketingUser wants to be able to call SetCustomerStatus and change the status of Customer.
You need to assign the least permission necessary to MarketingUser.
What should you do? (More than one answer choice may achieve the goal. Select the BEST answer.)

A) Perform the following tasks:
Set Select on Customer.
Set Update on Order.
B) Perform the following tasks:
Set Execute on SetCustomerStatus.
Set Select on Customer.
Set Update on Order.
C) Set only Take Ownership on ustomer and Order.
D) Set only Execute on SetCustomerStatus.

Solutions: