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

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) 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.

3. You use Microsoft SQL Server 2012 to create a stored procedure as shown in the following code segment. (Line numbers are included for reference only.)

The procedure can be called within other transactions. You need to ensure that when the DELETE statement from the HumanResourcesJobCandidate table succeeds, the modification is retained even if the insert into the Audit.Log table fails. Which code segment should you add to line 14?

A) IF (XACT_STATE ( ) ) = 0
B) IF @@TRANCOUNT = 1
C) IF @@TRANCOUNT = 0
D) IF (XACT_STATE ( ) ) = 1

4. You administer a Microsoft SQL Server 2012 default instance. The instance is hosted by a server that has a local firewall configured. The firewall only allows inbound connections on port 1433. The server only hosts a single instance of SQL Server. You need to ensure that the instance is configured to allow remote connections even if the SQL Server is unresponsive to client connections. What should you do? Choose all that apply.

A) Restart the SQL Server Agent Service.
B) Enable inbound connections on TCP port 135 in the Windows Firewall on the server.
C) Execute the following Transact-SQL command: sp_configure 'remote admin connections',
D) Execute the Reconfigure command.
E) Enable inbound connections on TCP port 1434 in the Windows Firewall on the server.
F) Execute the following Transact-SQL command: sp_configure 'remote access', 1

5. You develop a Microsoft SQL Server 2012 database. The database is used by two web applications that access a table named Products. You want to create an object that will prevent the applications from accessing the table directly while still providing access to the required data. You need to ensure that the following requirements are met:
Future modifications to the table definition will not affect the applications' ability to access data.
The new object can accommodate data retrieval and data modification.
You need to achieve this goal by using the minimum amount of changes to the applications.
What should you create for each application?

A) Synonyms
B) Temporary tables
C) Views
D) Common table expressions

Solutions: