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Microsoft Transition Your MCITP: Database Administrator 2008 or MCITP: Database Developer 2008 to MCSE: Data Platform Sample Questions:
1. You have an index for a table in a SQL Azure database. The database is used for Online Transaction Processing (OLTP).
You discover that many page splits occur when records are inserted or updated in the table.
You need to minimize the number of page splits.
What should you set from the index options?
A) STATISTICS_NORECOMPUTE = OFF
B) FILLFACTOR = 0
C) STATISTICS_NORECOMPUTE = ON
D) FILLFACTOR = 80
2. You need to recommend a solution that addresses the index fragmentation and index width issue.
What should you include in the recommendation? (Each correct answer presents part of the solution. Choose all that apply.)
What should you include in the recommendation? (Each correct answer presents part of the solution. Choose all that apply.)
A) Change the data type of the modifiedBy column to tinyint.
B) Remove the id column from the clustered index.
C) Change the data type of the lastModified column to smalldatetime.
D) Remove the lastModified column from the clustered index.
E) Change the data type of the id column to bigint.
F) Remove the modifiedBy column from the clustered index.
3. You need to modify usp_SelectSpeakersByName to support server-side paging. The solution must minimize the amount of development effort required.
What should you add to usp_SelectSpeakersByName?
A) an OFFSET-FETCH clause
B) the ROWNUMBER keyword
C) a table variable
D) a recursive common table expression
4. You need to recommend a solution to allow application users to perform UPDATE operations on the database tables. The solution must meet the business requirements.
What should you recommend?
A) Create functions that use EXECUTE AS clauses.
B) Create a user-defined database role and add users to the role.
C) Create a Policy-Based Management Policy.
D) Create stored procedures that use EXECUTE AS clauses.
5. You have a SQL Azure database.
You execute the following script:
You add 1 million rows to Table1. Approximately 85 percent of all the rows have a null value for Column2.
You plan to deploy an application that will search Column2.
You need to create an index on Table1 to support the planned deployment. The solution must minimize the storage requirements.
Which code segment should you execute?
A) CREATE INDEX IX_Table1 ON Table1 (Column2) WHERE Column2 IS NOT NULL
B) CREATE INDEX IX_Table1 ON Table1 (Column1) INCLUDE (Column2)
C) CREATE INDEX IX_Table1 ON Table1 (Column2) WITH FILLFACTOR=0
D) CREATE INDEX IX_Table1 ON Table1 (Column2) WHERE Column2 IS NULL
Solutions:
Question # 1 Answer: D | Question # 2 Answer: D,F | Question # 3 Answer: A | Question # 4 Answer: D | Question # 5 Answer: A |