70-451 exam questions

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Microsoft PRO: Designing Database Solutions and Data Access Using Microsoft SQL Server 2008 70-451
Exam Number/Code : 70-451
Exam Name : PRO: Designing Database Solutions and Data Access Using Microsoft SQL Server 2008
One year free update
Once failed,100% refund
Questions and Answers : 139Q&As
Update Time : 2012-12-21
Price :$89.00

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Question: 1
You need to provide a developer the ability to create and modify database diagrams from an existing
database by using SQL Server Management Studio. The solution must minimize the amount of
permissions assigned to the developer. What should y ou do?
A. Add the developer to the sysadmin role.
B. Add the developer to the db_owner role.
C. Grant the developer the CREATE TABLE permission only.
D. Grant the developer the CREATE SCHEMA permission only.
Answer: B

Question: 2
You are design ing a database for a reporting solution that is based on data from an Online
Transaction Processing (OLTP) database. The reports will contain aggregated data. You need to
ensure that the reports will not affect query performance on the OLTP database. The s olution must
minimize the use of joins when performing the aggregate calculations. What should you do?
A. Add a persisted computed column.
B. Create indexed views in the OLTP database.
C. Create partitioned tables in the OLTP database.
D. Create a new denormalized database based on the OLTP database.
Answer: D