Microsoft 70-459

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Microsoft 70-459 Exam Syllabus Topics:

Microsoft Transition Your MCITP: Database Administrator 2008 or MCITP: Database Developer 2008 to MCSE: Data Platform Sample Questions:

1. You administer an instance of SQL Server 2014.
You are tasked with tuning a common set of queries. You have the results of several test executions, along with query plans. The schema and the data for all database object(s) used remain unchanged between executions. The QueryTime column is defined as a computed column that uses the GETDATEO system function. The query plans and results are shown below:

You need to make an initial diagnosis of the situation, based solely on this input.
Which two statements can you make about the performance characteristics of this query? Each correct answer presents a complete solution. Choose two.

A) The queries would perform better if the index named AccountNumber included the Name and QueryTime column.
B) The queries would perform worse if the index named AccountNumber included the NameColumn.
C) The queries would perform better if the index named AccountNumber included the Name column.
D) The object Account is an indexed view, with an index having a leading column of AccountNumber and a Clustered Index named PKAccount.
E) The object Account is a table, with an index having a leading column of AccountNumber and a Clustered Index named PKAccount.
F) The object Account is a view, joining the Account-AccountNumber and Account.PKAccount objects together.

2. You execute the following code.

You need to reduce the amount of time it takes to execute the query. What should you do?

A) Change SUBSTRING (JobTitle, 1, 1) = 'C' to LEFT(JobTitle ,1) = 'C'.
B) Replace IX_Employees with a clustered index.
C) Change SUBSTRING(JobTitle,1, 1) = 'C' to JobTitle LIKE `C%'.
D) Partition the table and use the JobTitle column for the partition scheme.

3. You need to recommend a solution to ensure that USP_4 adheres to the security requirements.
What should you include in the recommendation?

A) Configure data manipulation language (DML) triggers.
B) Enable SQL Server Audit.
C) Enable C2 audit tracing.
D) Enable trace flags.

4. You need to create the object used by the parameter of usp_UpdateEmployeeName. Which code segment should you use?

A) CREATE XML SCHEMA COLLECTION EmployeesInfo
B) CREATE TYPE EmployeesInfo AS Table
C) CREATE TABLE EmployeesInfo
D) CREATE SCHEMA EmployeesInfo

5. You need to modify usp_SelectSpeakersByName to support server-side paging. The solution must minimize the amount of development effort required.
What should you add to usp_SelectSpeakersByName?

A) a table variable
B) a recursive common table expression
C) an OFFSET-FETCH clause
D) the ROWNUMBER keyword

Solutions: