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Microsoft 70-458 Exam Syllabus Topics:

Microsoft Transition Your MCTS on SQL Server 2008 to MCSA: SQL Server 2012, Part 2 Sample Questions:

1. You are designing a SQL Server Integration Services (SSIS) data flow to load sales transactions from a source system into a data warehouse hosted on Windows Azure SQL Database. One of the columns in the data source is named ProductCode.
Some of the data to be loaded will reference products that need special processing logic in the data flow.
You need to enable separate processing streams for a subset of rows based on the source product code.
Which Data Flow transformation should you use?

A) Conditional Split
B) Script Task
C) Multicast
D) Source Assistant

2. You administer a Microsoft SQL Server 2012 database instance.
You plan to migrate the database to Windows Azure SQL Database. You verify that all objects contained in the database are compatible with Windows Azure SQL Database. You need to ensure that database users and required server logins are migrated to
Windows Azure SQL Database. What should you do?

A) Use the Database Transfer wizard.
B) Back up the database from the local server and restore it to Windows Azure SQL Database.
C) Use the Copy Database wizard.
D) Use SQL Server Management Studio to deploy the database to Windows Azure SQL Database.

3. You develop a SQL Server Integration Services (SSIS) package that imports Windows Azure SQL Database data into a data warehouse every night.
The Windows Azure SQL Database data contains many misspellings and variations of abbreviations. To import the data, a developer used the Fuzzy Lookup transformation to choose the closest-matching string from a reference table of allowed values. The number of rows in the reference table is very large.
If no acceptable match is found, the Fuzzy Lookup transformation passes a null value. The current setting for the Fuzzy Lookup similarity threshold is 0.50.
Many values are incorrectly matched.
You need to ensure that more accurate matches are made by the Fuzzy Lookup transformation without degrading performance.
What should you do?

A) Decrease the maximum number of matches per lookup.
B) Change the similarity threshold to 0.40.
C) Change the Exhaustive property to True.
D) Change the similarity threshold to 0.55.

4. You are creating a Data Quality Services (DQS) solution. You must provide statistics on the accuracy of the data.
You need to use DQS profiling to obtain the required statistics.
Which DQS activity should you use?

A) Matching Policy
B) Matching
C) Knowledge Discovery
D) Cleansing

5. Note: This question is part of a series of questions that use the same set of answer choices. An answer choice may be correct for more than one question in the series.
You administer a SQL Server 2012 server that contains a database named SalesDb. SalesDb contains a schema named Customers that has a table named Regions. A user named userA is a member of a role named Sales.
UserA is granted the Select permission on the Regions table. The Sales role is granted the Select permission on the Customers schema.
You need to ensure that UserA is disallowed to select from any of the tables in the Customers schema.
Which Transact-SQL statement should you use?

A) REVOKE SELECT ON Object::Regions FROM UserA
B) REVOKE SELECT ON Object::Regions FROM Sales
C) DENY SELECT ON Schema::Customers FROM UserA
D) DENY SELECT ON Object::Regions FROM UserA
E) REVOKE SELECT ON Schema::Customers FROM UserA
F) EXEC sp_droprolemember 'Sales', 'UserA'
G) EXEC sp_addrolemember 'Sales', 'UserA'
H) DENY SELECT ON Schema::Customers FROM Sales
I) REVOKE SELECT ON Schema::Customers FROM Sales
J) DENY SELECT ON Object::Regions FROM Sales

Solutions: