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Microsoft 070-457 Exam Syllabus Topics:

Microsoft Transition Your MCTS on SQL Server 2008 to MCSA: SQL Server 2012, Part 1 Sample Questions:

Question 1

You administer a Microsoft SQL Server 2012 server that hosts a transactional database and a reporting database. The transactional database is updated through a web application and is operational throughout the day. The reporting database is only updated from the transactional database. The recovery model and backup schedule are configured as shown in the following table:

The differential backup of the reporting database fails. Then, the reporting database fails at 14:00 hours.
You need to ensure that the reporting database is restored. You also need to ensure that data loss is minimal. What should you do?

A. Perform a point-in-time restore.
B. Perform a partial restore.
C. Restore the latest full backup, and restore the latest differential backup. Then, restore each log backup taken before the time of failure from the most recent differential backup.
D. Restore the latest full backup. Then, restore the latest differential backup.
E. Restore the latest full backup. Then, restore each differential backup taken before the time of failure from the most recent full backup.
F. Restore the latest full backup, and restore the latest differential backup. Then, restore the latest log backup.
G. Restore the latest full backup.
H. Perform a page restore.

Question 2

You use Microsoft SQL Server 2012 database to develop a shopping cart application. You need to rotate the unique values of the ProductName field of a table-valued expression into multiple columns in the output. Which Transact-SQL operator should you use?

A. CROSS APPLY
B. PIVOT
C. CROSS JOIN
D. UNPIVOT

Question 3

You develop a Microsoft SQL Server 2012 database. You create a view that performs the following tasks:
Joins 8 tables that contain up to 500,000 records each.
Performs aggregations on 5 fields.
The view is frequently used in several reports. You need to improve the performance of the reports.
What should you do?

A. Convert the view into an indexed view.
B. Convert the view into a Common Table Expression (CTE).
C. Convert the view into a stored procedure and retrieve the result from the stored procedure into a temporary table.
D. Convert the view into a table-valued function.

Question 4

You administer a Microsoft SQL Server 2012 instance. You need to stop a blocking process that has an SPID of 64 without stopping other processes. What should you do?

A. Restart the SQL Server service.
B. Execute the following Transact-SQL statement:
ALTER SESSION KILL '64'
C. Execute the following Transact-SQL statement:
EXECUTE sp_KillSPID 64
D. Execute the following Transact-SQL statement:
KILL 64

Question 5

You administer a single Microsoft SQL Server instance on a two-node failover cluster that has nodes named Node A and Node B.
The instance is currently running on Node A.
You want to patch both Node A and Node B by using the most recent SQL Server Service Pack. You need to ensure that the following requirements are met:
Both nodes receive the update.
Downtime is minimized.
No data is lost.
Which three actions should you perform in sequence? (To answer, move the appropriate actions from the
list of actions to the answer area and arrange them in the correct order.)
Build List and Reorder:

Solutions: