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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:

1. You develop a database for a travel application. You need to design tables and other database objects. You create a stored procedure. You need to supply the stored procedure with multiple event names and their dates as parameters. What should you do?

A) Use the FORMAT function.
B) Use the TODATETIMEOFFSET function.
C) Use the DATETIME data type.
D) Use an appropriate collation.
E) Use the DATETIMEOFFSET data type.
F) Use the VARBINARY data type.
G) Use the CAST function.
H) Use a user-defined table type.
I) Use the DATETIME2 data type.
J) Use the DATE data type.

2. You administer a Microsoft SQL Server 2012 database. You configure Transparent Data Encryption (TDE) on the Orders database by using the following statements:
CREATE MASTER KEY ENCRYPTION BY PASSWORD = 'MyPassword1!';
CREATE CERTIFICATE TDE_Certificate WITH SUBJECT = 'TDE Certificate';
BACKUP CERTIFICATE TDE_Certificate TO FILE = 'd:\TDE_Certificate.cer'
WITH PRIVATE KEY (FILE = 'd:\TDE_Certificate.key', ENCRYPTION BY PASSWORD =
'MyPassword1!');
CREATE DATABASE ENCRYPTION KEY
WITH ALGORITHM = AES_256
ENCRYPTION BY SERVER CERTIFICATE TDE_Certificate;
ALTER DATABASE Orders SET ENCRYPTION ON;
You attempt to restore the Orders database and the restore fails. You copy the encryption file to the original location. A hardware failure occurs and so a new server must be installed and configured. After installing SQL Server to the new server, you restore the Orders database and copy the encryption files to their original location. However, you are unable to access the database. You need to be able to restore the database. Which Transact-SQL statement should you use before attempting the restore?

A) DECLARE @startdate date SET @startdate = GETDATE() CREATE CERTIFICATE TDE_Certificate FROM FILE = 'd:\TDE_Certificate.cer' WITH START_DATE = @startdate;
B) CREATE ASSEMBLY TDE_Assembly FROM 'd:\TDE_Certificate.cer' WITH PERMISSION_SET = SAFE;
GO
CREATE CERTIFICATE TDE_Certificate
FROM ASSEMBLY TDE_Assembly;
C) CREATE CERTIFICATE TDE_Certificate FROM FILE = 'd:\TDE_Certificate.cer' WITH PRIVATE KEY (FILE = 'd:\TDE_Certificate.key', DECRYPTION BY PASSWORD 'MyPassword1!');
D) CREATE CERTIFICATE TDE_Certificate FROM EXECUTABLE FILE = 'd:\TDE_Certificate.cer'

3. You administer a Microsoft SQL Server 2012 database. You provide temporary securityadmin access to User1 to the database server. You need to know if User1 adds logins to securityadmin. Which server-level audit action group should you use?

A) SERVER_ROLE_MEMBER_CHANGE_GROUP
B) SUCCESSFUL_LOGIN_GROUP
C) SERVER_PRINCIPAL_IMPERSONATION_GROUP
D) SERVER_STATE_CHANGE_GROUP

4. You are developing a database application by using Microsoft SQL Server 2012. An application that uses a database begins to run slowly. You discover that during reads, the transaction experiences blocking from concurrent updates. You need to ensure that throughout the transaction the data maintains the original version. What should you do?

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

5. A table named Profits stores the total profit made each year within a territory. The Profits table has columns named Territory, Year, and Profit. You need to create a report that displays the profits made by each territory for each year and its preceding year. Which Transact-SQL query should you use?

A) SELECT Territory, Year, Profit,
LAG(Profit, 1, 0) OVER (PARTITION BY Year ORDER BY Territory) AS
NextProfit
FROM Profits
B) SELECT Territory, Year, Profit, LAG(Profit, 1, 0) OVER (PARTITION BY Territory ORDER BY Year) AS
NextProfit
FROM Profits
C) SELECT Territory, Year, Profit,
LEAD(Profit, 1, 0) OVER (PARTITION BY Territory ORDER BY Year) AS
NextProfit
FROM Profits
D) SELECT Territory, Year, Profit,
LEAD(Profit, 1, 0) OVER (PARTITION BY Year ORDER BY Territory) AS
NextProfit
FROM Profits

Solutions: