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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:

1. You administer two Microsoft SQL Server 2012 servers named ProdSrv1 and ProdSrv2. ProdSrv1 is configured as a Distributor. Both servers are configured to use the windows NT Service virtual accounts for all SQL Services.
You are configuring snapshot replication from ProdSrv1 to ProdSrv2 by using ProdSrv2 as a pull subscriber.
The distribution agent on ProdSrv2 regularly fails, displaying the following error message:
"Cannot access the file. Operating system error code 5 (Access is denied.)."
You need to configure the distribution agent by granting only the minimum required access to all accounts.
What should you do?

A) Configure the Subscriber to use a Windows domain account. Grant READ access for the domain account to the ReplData share on ProdSrv1.
B) Configure the SQL Server Agent service to run under a Windows domain account. Configure the Subscriber to use the SQL Server Agent service account. Grant FULL CONTROL access for the domain account to the ReplData share on ProdSrv1.
C) Configure the Subscriber to use the Local System account.
D) Configure the SQL Server Agent service to run under the Local System account. Configure the Subscriber to use the SQL Server Agent service account.

2. You are designing a data warehouse with two fact tables. The first table contains sales per
month and the second table contains orders per day.
Referential integrity must be enforced declaratively.
You need to design a solution that can join a single time dimension to both fact tables.
What should you do?

A) Merge the fact tables.
B) Join the two fact tables.
C) Create a time mapping table.
D) Create a time dimension that can join to both fact tables at their respective granularity.

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 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 remove the Select permission for userA on the Regions table. You also need to ensure that UserA can still access all the tables in the Customers schema, including the Regions table, through the Sales role permissions.
Which Transact-SQL statement should you use?

A) DENY SELECT ON Object::Regions FROM UserA
B) DENY SELECT ON Schema: Customers FROM UserA
C) EXEC sp_oddrolemember 'Sales', 'UserA'
D) REVOKE SELECT ON Schema::Customers FROM UserA
E) REVOKE SELECT ON Object::Regions FROM Soles
F) REVOKE SELECT ON Schema: Customers FROM Soles
G) REVOKE SELECT ON Object::Regions FROM UserA
H) DENY SELECT ON Schema:: Customers FROM Soles
I) DENY SELECT ON Object::Regions FROM Sales
J) EXEC 3p_droprolemember 'Sales', 'UserA'

4. 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.

5. You administer a Microsoft SQL Server database named Sales. The database is 3 terabytes in size. The Sales database is configured as shown in the following table.

You discover that all files except Sales_2.ndf are corrupt.
You need to recover the corrupted data in the minimum amount of time.
What should you do?

A) Perform a file restore.
B) Perform a filegroup restore.
C) Perform a transaction log restore.
D) Perform a restore from a full backup.

Solutions: