Microsoft 070-459

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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 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 (Column2) WHERE Column2 IS NULL
C) CREATE INDEX IX_Table1 ON Table1 (Column2) WITH FILLFACTOR=0
D) CREATE INDEX IX_Table1 ON Table1 (Column1) INCLUDE (Column2)

2. DRAG DROP
You are designing a database for a university.
The database will contain two tables named Classes and StudentGrades that have the following specifications:
- Classes will store brochures in the XPS format. The brochures must be structured in folders and must be accessible by using UNC paths.
- StudentGrades must be backed up on a separate schedule than the rest of the database.
You need to identify which SQL Server technology meets the specifications of each table.
Which technologies should you identify?
To answer, drag the appropriate technology to the correct table in the answer area.

3. You need to monitor the health of your tables and indexes in order to implement the required index maintenance strategy.
What should you do?

A) Query system DMVs to monitor avg_chain_length and max_chain_length. Create alerts to notify you when these values converge.
B) Query system DMVs to monitor total_bucket_count. Create alerts to notify you when this value increases.
C) Create a SQL Agent alert when the File Table: Avg time per file I/O request value is increasing.
D) Query system DMVs to monitor total_bucket_count. Create alerts to notify you when this value decreases.

4. You need to recommend a solution that addresses the concurrency requirement.
What should you recommend?

A) Modify the stored procedures to update tables in the same order for all of the stored procedures.
B) Break each stored procedure into two separate procedures, one that changes Sales.Table1 and one that changes Sales.Table2.
C) Make calls to Sales.Proc1 and Sales.Proc2 synchronously.
D) Call the stored procedures in a Distributed Transaction Coordinator (DTC) transaction.

5. You execute usp_TestSpeakers.
You discover that usp_SelectSpeakersByName uses inefficient execution plans.
You need to update usp_SelectSpeakersByName to ensure that the most efficient execution plan is used.
What should you add at line 30 of Procedures.sql?

A) OPTION (FCRCESCAN)
B) OPTION (OPTIMIZE FOR (@LastName = 'Anderson'))
C) OPTION (FORCESEEK)
D) OPTION (OPTIMIZE FOR UNKNOWN)

Solutions: