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Microsoft 070-457 Exam Syllabus Topics:

Section	Objectives
Configure and Deploy SQL Server 2012	- Configure storage and database files - Configure SQL Server instances and services - Install and configure SQL Server components
Data Management and Querying	- Implement T-SQL queries and scripts - Work with indexes and execution plans - Manage data integrity and constraints
Monitoring and Troubleshooting	- Monitor SQL Server performance - Use SQL Server tools for diagnostics - Troubleshoot database issues
Security and Data Access	- Configure authentication and authorization - Implement data encryption and auditing - Manage SQL Server security principals
Manage and Maintain Databases	- Monitor and optimize database performance - Implement backup and restore strategies - Create and modify databases

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

1. You are a database administrator of a Microsoft SQL Server 2012 environment. The environment contains two servers named SQLServer01 and SQLServer02. The database Contoso exists on SQLServer01. You plan to mirror the Contoso database between SQLServer01 and SQLServer02 by using database mirroring. You need to prepare the Contoso database for database mirroring. 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 administer a Microsoft SQL Server database. You want to import data from a text file to the database.
You need to ensure that the following requirements are met: Data import is performed by using a stored procedure. Data is loaded as a unit and is minimally logged.
Which data import command and recovery model should you choose? (To answer, drag the appropriate data import command or recovery model to the appropriate location or locations in the answer area. Each data import command or recovery model may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.)
Select and Place:

3. You administer a Microsoft SQL Server 2012 database that contains a table named OrderDetail. You discover that the NCI_OrderDetail_CustomerID non-clustered index is fragmented. You need to reduce fragmentation. You need to achieve this goal without taking the index offline. Which Transact-SQL batch should you use?

A) ALTER INDEX NCI_OrderDetail_CustomerID ON OrderDetail.CustomerID REORGANIZE
B) CREATE INDEX NCI_OrderDetail_CustomerID ON OrderDetail.CustomerID WITH DROP EXISTING
C) ALTER INDEX NCI_OrderDetail_CustomerID ON OrderDetail.CustomerID REBUILD
D) ALTER INDEX ALL ON OrderDetail REBUILD

4. You want to add a new GUID column named BookGUID to a table named dbo.Book that already contains data. BookGUID will have a constraint to ensure that it always has a value when new rows are inserted into dbo.Book. You need to ensure that the new column is assigned a GUID for existing rows. Which four Transact-SQL statements should you use? (To answer, move the appropriate SQL statements from the list of statements to the answer area and arrange them in the correct order.)
Build List and Reorder:

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