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Microsoft 070-458 Exam Syllabus Topics:

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

Question 1

You are migrating a database named Orders to a new server that runs Microsoft SQL Server 2012.
You attempt to add a SQL login, [User1], to the database. However, you receive the following error message:
"User already exists in current database."
You need to configure the [User1] login to be able to access the Orders database and retain the original permissions. You need to achieve this goal by using the minimum required permissions.
Which Transact-SQL statement should you use?

A. Option A
B. Option C
C. Option B
D. Option D

Question 2

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You administer a Microsoft SQL Server 2012 instance that contains a financial database hosted on a storage area network (SAN).
The financial database has the following characteristics:
A data file of 2 terabytes is located on a dedicated LUN (drive D).
A transaction log of 10 GB is located on a dedicated LUN (drive E).
Drive D has 1 terabyte of free disk space.
Drive E has S GB of free disk space.
The database is continually modified by users during business hours from Monday through Friday between 09:00 hours and 17:00 hours. Five percent of the existing data is modified each day.
The Finance department loads large CSV files into a number of tables each business day at 11:15 hours and 15:15 hours by using the BCP or BULK INSERT commands. Each data load adds 3 GB of data to the database.
These data load operations must occur in the minimum amount of time.
A full database backup is performed every Sunday at 10:00 hours. Backup operations will be performed every two hours (11:00, 13:00, 15:00, and 17:00) during business hours.
You need to ensure that the backup size is as small as possible.
Which backup should you perform every two hours?

A. NORECOVERY
B. NO_CHECKSUM
C. DBO_ONLY
D. SIMPLE
E. RESTART
F. SKIP
G. COPY_ONLY
H. Differential
I. Transaction log
J. CONTINUE_AFTER_ERROR
K. FULL
L. BULK_LOGGED
M. STANDBY
N. CHECKSUM

Question 3

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 and the Sales role is granted the Select permission on the Customers schema.
You need to ensure that the Sales role, including userA, is disallowed to select from the Regions table.
Which Transact-SQL statement should you use?

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

Question 4

DRAG DROP
You are developing a SQL Server Integration Services (SSIS) package that loads data into a data warehouse hosted on Windows Azure SQL Database.
You must combine two data sources together by using the ProductID column to provide complete details for each record. The data retrieved from each data source is sorted in ascending order by the ProductID column.
You need to develop a data flow that imports the data while meeting the requirements.
How should you develop the data flow? (To answer, drag the appropriate transformation from the list of transformations to the correct location in the answer area.)

Question 5

You administer a Microsoft SQL Server 2012 server. You plan to deploy new features to an application.
You need to evaluate existing and potential clustered and non-clustered indexes that will improve performance.
What should you do?

A. Query the sys.dm_db_missing_index_details DMV.
B. Query the sys.dm_db_index_usage_stats DMV.
C. Use the Database Engine Tuning Advisor.
D. Query the sys.dm_db_missing_index_columns DMV.

Solutions: