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Vendor: Microsoft
Exam Code: 70-469
Exam Name: Recertification for MCSE: Data Platform

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QUESTION 41
You need to implement a solution that addresses the upload requirements.
Which code segment should you use to implement the Conversions assembly?
 

A.    Option A
B.    Option B
C.    Option C
D.    Option D

Answer: D

QUESTION 42
You need to identify the cause of the page split issues.
Which SQL Server feature should you use?

A.    DBCC REINDEX
B.    SQL Server Profiler
C.    Extended Events
D.    DBCC TRACEOFF

Answer: C

QUESTION 43
You need to implement a solution that meets the job application requirements.
What should you do?

A.    Create a one-to-one relationship between the Openings table and the Applications table.
B.    Create a one-to-one relationship between the Candidates table and the Applications table.
C.    Add a UNIQUE constraint to the Applications table on the ApplicationID column and CandidateID column.
D.    Add a UNIQUE constraint to the Applications table on the OpeningID column and the CandidateID column.

Answer: D

QUESTION 44
You need to implement a solution that meets the security requirements.
Which statement should you execute?
 

A.    Option A
B.    Option B
C.    Option C
D.    Option D

Answer: A

QUESTION 45
You need to design a solution that meets the refactoring requirements.
Which type of object should you include in the solution?

A.    An indexed view
B.    An aggregate function
C.    A distributed view
D.    A table-valued function

Answer: D

QUESTION 46
You need to create a script that automates the export of the XML data.
The script must meet the integration requirements.
What should you include in the script?

A.    The CREATE SERVER ROLE command and the sp_reassign_proxy, sp_add_job, sp_add_jobstep,
and sp_grant_login_to_proxy system stored procedures.
B.    The CREATE CREDENTIAL command and the sp_add_proxy, sp_add_job, sp_add_jobstep, and
sp_grant_proxy_to_subsystem system stored procedures.
C.    The CREATE CREDENTIAL command and the sp_reassign_proxy, sp_add_job, sp_add_jobstep,
and sp_grant_login_to_proxy system stored procedures.
D.    The CREATE SERVER ROLE command and the sp_add_proxy, sp_add_job, sp_add_jobstep, and
sp_grant_proxy_to_subsystem system stored procedures.

Answer: B

QUESTION 47
You need to implement a change to usp_ExportOpenings that meets the integration requirements.
What should you modify in usp_ExportOpenings? (Each correct answer presents part of the solution. Choose all that apply?)

A.    To the end of line 04, add [Opening].
B.    To the end of line 05, add [Opening! title].
C.    To line 10, add FOR XML RAW.
D.    To line 10, add FOR XMLEXPLICIT.
E.    To line 10, add FOR XML AUTO.
F.    To the end of line 04, add [Opening!ELEMENT].
G.    To the end of line 06, add [Opening!salary!ELEMENT].
H.     To the end of line 05, add [Opening!title!ELEMENT].
I.      To the end of line 06, add [Opening! salary].

Answer: ABE
Explanation:
The AUTO mode generates nesting in the resulting XML by using heuristics based on the way the SELECT statement is specified. You have minimal control over the shape of the XML generated. The nested FOR XML queries can be written to generate XML hierarchy beyond the XML shape that is generated by AUTO mode heuristics.

QUESTION 48
You need to recommend a solution that meets the concurrency problems.
What should you include in the recommendation?

A.    Modify the stored procedures to use the SERIALIZABLE isolation level.
B.    Modify the order in which usp_AcceptCandidate accesses the Applications table and the Candidates table.
C.    Modify the order in which usp_UpdateCandidate accesses the Applications table and the Candidates table.
D.    Modify the stored procedures to use the REPEATABLE READ isolation level.

Answer: C

QUESTION 49
You need to resolve the performance issues of the usp_ExportOpenings stored procedure.
The solution must minimize the amount of hard disk space used.
Which statement should you execute on DB1?

A.    EXEC sp_dboption ‘DB1’, ‘auto create statistics’, ‘TRUE’;
B.    CREATE INDEX IX_Exp_Openings ON Openings(PostDate, FilledDate) INCLUDE (Description,
Title, Salary);
C.    CREATE INDEX IX_Exp_Openings ON Openings(PostDate) INCLUDE (Description, Title,
Salary) WHERE FilledDate IS NULL;
D.    EXEC sp_recompile ‘usp_ExportOpenings’;

Answer: C

QUESTION 50
You need to implement a solution that meets the locking requirements.
Which line of code should you modify?

A.    Change line 07 in usp_UpdateOpening to:
UPDATE Openings WITH (UPDLOCK)
B.    Change line 09 in usp_GetOpenings to:
FROM Openings o (ROWLOCK)
C.    Change line 07 in usp_UpdateOpening to:
UPDATE Openings WITH (READPAST)
D.    Change line 09 in usp_GetOpenings to:
FROM Openings o (NOLOCK)

Answer: D


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