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Microsoft 70-457 Exam Syllabus Topics:

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

1. You administer a Microsoft SQL Server 2012 database. The database uses SQL Server Agent jobs to perform regular FULL and LOG backups. The database uses the FULL recovery model. You plan to perform a bulk import of a very large text file. You need to ensure that the following requirements are met during the bulk operation:
The database transaction log is minimally affected.
The database is online and all user transactions are recoverable.
All transactions are fully recoverable prior to the import.
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:

2. You are developing a database application by using Microsoft SQL Server 2012. You have a query that runs slower than expected. You need to capture execution plans that will include detailed information on missing indexes recommended by the query optimizer. What should you do?

A) Include a SET FORCEPLAN ON statement before you run the query.
B) Enable the optimize for ad hoc workloads option.
C) Include a SET STATISTICS SHOWPLAN_XML ON statement before you run the query.
D) Add a FORCESCAN hint to the Attach query.
E) Include a SET STATISTICS PROFILE ON statement before you run the query.
F) Add a FORCESEEK hint to the query.
G) Add a columnstore index to cover the query.
H) Add a HASH hint to the query.
I) Include a SET TRANSACTION ISOLATION LEVEL SERIALIZABLE statement before you run the query.
J) Include a SET TRANSACTION ISOLATION LEVEL REPEATABLE READ statement before you run the query.
K) Include a SET TRANSACTION ISOLATION LEVEL SNAPSHOT statement before you run the query.
L) Add an INCLUDE clause to the index.
M) Add a LOOP hint to the query.
N) Cover the unique clustered index with a columnstore index.

3. 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) UNPIVOT
B) CROSS APPLY
C) CROSS JOIN
D) PIVOT

4. 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: At 16:20 hours, you discover that pages 17, 137, and 205 on one of the database files are corrupted on the transactional database. You need to ensure that the transactional database is restored. You also need to ensure that data loss is minimal. What should you do?

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

5. DRAG AND DROP You administer several Microsoft SQL Server 2012 servers. Your company has a number of offices across the world connected by using a wide area network (WAN). Connections between offices vary significantly in both bandwidth and reliability. You need to identify the correct replication method for each scenario. What should you do? (To answer, drag the appropriate replication method or methods to the correct location or locations in the answer area. Each replication method may be used once, more than once, or not at all.)
Select and Place:

Solutions: