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2016/10 New Microsoft 70-464: Developing Microsoft SQL Server 2012/2014 Databases Exam Questions Updated Today!
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QUESTION 25
Drag and Drop Question
You have a table named Customers that has a clustered index defined on the ID column.
You write a script to create a stored procedure.
You need to complete the script for the stored procedure.
The solution must minimize the number of locks and deadlocks.
What should you do? To answer, drag the appropriate option to the correct location in the answer area. (Answer choices may be used once, more than once, or not at all.)
 
Answer:
 

QUESTION 26
You are creating a table named Orders.
You need to ensure that every time a new row is added to the Orders table, a user-defined function is called to validate the row before the row is added to the table.
What should you use? More than one answer choice may achieve the goal. Select the BEST answer.

A.    a FOREIGN KEY constraint
B.    a data manipulation language (DML) trigger
C.    a DEFAULT constraint
D.    a CHECK constraint
E.    a Data Definition Language (DDL) trigger

Answer: D
Explanation:
http://www.techrepublic.com/blog/programming-and-development/comparing-sql-server-constraints-and-dmltriggers/402
http://msdn.microsoft.com/en-us/library/ms178110.aspx

QUESTION 27
You execute the following code:
 
You need to create a covering index on UserInfo.
Which code segment should you execute?
 

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

Answer: D

QUESTION 28
You plan to execute the following code:
You need to identify how many rows will be in dbo.Table1 after you execute the code.
How many rows should you identify?
 

A.    3
B.    2
C.    1
D.    0

Answer: D

QUESTION 29
You have an index for a table in a SQL Azure database.
The database is used for Online Transaction Processing (OLTP).
You discover that the index consumes more physical disk space than necessary.
You need to minimize the amount of disk space that the index consumes.
What should you set from the index options?

A.    STATISTICS_NORECOMPUTE = ON
B.    STATISTICS_NORECOMPUTE = OFF
C.    FILLFACTOR = 0
D.    FILLFACTOR = 80

Answer: C
Explanation:
http://msdn.microsoft.com/en-us/library/ms177459.aspx
http://msdn.microsoft.com/en-us/library/ms188783.aspx

QUESTION 30
Drag and Drop Question
You execute the following code:
 
You discover that the Customers table was created in the dbo schema.
You need to create a code segment to move the table to another schema named Schema2.
What should you create? To answer, drag the appropriate code segments to the correct location in the answer area. (Answer choices may be used once, more than once, or not at all.)
 
Answer:
 
Explanation:
Note: ALTER SCHEMA newschema TRANSFER oldschema.TABLE This will transfer the table defined under “oldschema” and transfer it to “newschema”.

QUESTION 31
You plan to design an application that temporarily stores data in a SQL Azure database.
You need to identify which types of database objects can be used to store data for the application.
The solution must ensure that the application can make changes to the schema of a temporary object during a session.
Which type of objects should you identify?

A.    common table expressions (CTEs)
B.    table variables
C.    temporary tables
D.    temporary stored procedures

Answer: C
Explanation:
http://msdn.microsoft.com/en-us/library/ms175972.aspx
http://msdn.microsoft.com/en-us/library/ms189084.aspx
http://msdn.microsoft.com/en-us/library/ms175010.aspx
http://msdn.microsoft.com/en-us/library/bb510489.aspx
http://msdn.microsoft.com/en-us/library/ms187926.aspx
http://zacksfiasco.com/post/2010/01/21/SQL-Server-Temporary-Stored-Procedures.aspx


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