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

1. You develop a Microsoft SQL Server 2012 database. You need to create a batch process that meets the following requirements:
Status information must be logged to a status table.
If the status table does not exist at the beginning of the batch, it must be created.
Which object should you use?

A) Inline user-defined function
B) Table-valued user-defined function
C) Stored procedure
D) Scalar user-defined function

2. You use Microsoft SQL Server 2012 to write code for a transaction that contains several statements. There is high contention between readers and writers on several tables used by your transaction. You need to minimize the use of the tempdb space. You also need to prevent reading queries from blocking writing queries. Which isolation level should you use?

A) SNAPSHOT
B) READ COMMITTED SNAPSHOT
C) REPEATABLE READ
D) SERIALIZABLE

3. You develop a database for a travel application. You need to design tables and other database objects. You create the Airline_Schedules table. You need to store the departure and arrival dates and times of flights along with time zone information. What should you do?

A) Add a FORCESEEK hint to the query.
B) Add an INCLUDE clause to the index.
C) Enable the Optimize for ad hoc workloads option.
D) Include a SET STATISTICS PROFILE ON statement before you run the query.
E) Add a HASH hint to the query.
F) Cover the unique clustered index with a columnstore index.
G) Include a SET FORCEPLAN ON statement before you run the query.
H) Add a FORCESCAN hint to the Attach query.
I) Add a LOOP hint to the query.
J) Add a columnstore index to cover the query.

4. 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 minimum amount of data is lost. Which recovery model should the database use?

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

5. You administer a Microsoft SQL Server 2012 database named ContosoDb. The database contains a table named Suppliers and a column named IsActive in the Purchases schema. You create a new user named ContosoUser in ContosoDb. ContosoUser has no permissions to the Suppliers table. You need to ensure that ContosoUser can delete rows that are not active from Suppliers. You also need to grant ContosoUser only the minimum required permissions. Which Transact-SQL statement should you use?

A) CREATE PROCEDURE Purchases.PurgeInactiveSuppliers AS DELETE FROM Purchases.Suppliers WHERE IsActive = 0
GO
GRANT EXECUTE ON Purchases.PurgeInactiveSuppliers TO ContosoUser
B) CREATE PROCEDURE Purchases.PurgeInactiveSuppliers WITH EXECUTE AS USER = 'dbo' AS DELETE FROM Purchases.Suppliers WHERE IsActive = 0 GO GRANT EXECUTE ON Purchases.PurgelnactiveSuppliers TO ContosoUser
C) GRANT SELECT ON Purchases.Suppliers TO ContosoUser
D) GRANT DELETE ON Purchases.Suppliers TO ContosoUser

Solutions: