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Vendor: Microsoft
Exam Code: 70-457
Exam Name: Transition Your MCTS on SQL Server 2008 to MCSA: SQL Server 2012, Part 1 Exam

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QUESTION 91
You use Microsoft SQL Server 2012 database to develop a shopping cart application.
You need to invoke a table-valued function for each row returned by a query.
Which Transact-SQL operator should you use?

A.    CROSS JOIN
B.    UNPIVOT
C.    PIVOT
D.    CROSS APPLY

Answer: D
Explanation:
http://msdn.microsoft.com/en-us/library/ms175156.aspx

QUESTION 92
You develop a database application for a university.
You need to create a view that will be indexed that meets the following requirements:
– Displays the details of only students from Canada.
– Allows insertion of details of only students from Canada.
Which four Transact-SQL statements should you use? (To answer, move the appropriate SQL statements from the list of statements to the answer area and arrange them in the correct order.)

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Answer:

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Explanation:
http://msdn.microsoft.com/en-us/library/ms187956.aspx

QUESTION 93
You create the following stored procedure. (Line numbers are included for reference only.)

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You need to ensure that the stored procedure performs the following tasks:
– If a record exists, update the record.
– If no record exists, insert a new record.
Which four Transact-SQL statements should you insert at line 07? (To answer, move the appropriate statements from the list of statements to the answer area and arrange them in the correct order.)

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Answer:

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Explanation:
http://technet.microsoft.com/en-us/library/bb510625.aspx

QUESTION 94
You use Microsoft SQL Server 2012 to develop a database application.
You create two tables by using the following table definitions.

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Which six Transact-SQL statements should you use? (To answer, move the appropriate SQL statements from the list of statements to the answer area and arrange them in the correct order.)

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Answer:

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QUESTION 95
You use Microsoft SQL Server 2012 to develop a database application.
You create a table by using the following definition:
CREATE TA3LE Prices
(
Priceld int IDENTITY(1,1) PRIMARY KEY,
ActualPrice NUMERIC(16,9),
PredictedPrice NUMERIC(16,9)
)
You need to create a computed column based on a user-defined function named udf_price_index.
You also need to ensure that the column supports an index.
Which three Transact-SQL statements should you use? (To answer, move the appropriate SQL statements from the list of statements to the answer area and arrange them in the correct order.)

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Answer:

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QUESTION 96
You use Microsoft SQL Server 2012 to develop a database that has two tables named Div1Cust and Div2Cust. Each table has columns named DivisionID and CustomerId.
None of the rows in Div1Cust exist in Div2Cust.
You need to write a query that meets the following requirements:
– The rows in Div1Cust must be combined with the rows in Div2Cust.
– The result set must have columns named Division and Customer.
– Duplicates must be retained.
Which three Transact-SQL statements should you use? (To answer, move the appropriate statements from the list of statements to the answer area and arrange them in the correct order.)

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Answer:

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QUESTION 97
Drag and Drop Question
You create a view based on the following statement:

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You grant the Select permission to User1 for this view.
You need to change the view so that it displays only the records that were processed in the month prior to the current month.
You need to ensure that after the changes, the view functions correctly for User1.
Which four Transact-SQL statements should you use? (To answer, move the appropriate SQL statements from the list of statements to the answer area and arrange them in the correct order.)

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Answer:

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Explanation:
http://msdn.microsoft.com/en-us/library/hh213020.aspx
http://msdn.microsoft.com/en-us/library/ms186819.aspx
http://msdn.microsoft.com/en-us/library/ms173846.aspx

QUESTION 98
Drag and Drop Question
You use a Microsoft SQL Server 2012 database.
You need to create an indexed view within the database for a report that displays Customer Name and the total revenue for that customer.
Which four T-SQL statements should you use? (To answer, move the appropriate SQL statements from the list of statements to the answer area and arrange them in the correct order.)

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Answer:

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Explanation:
http://msdn.microsoft.com/en-us/library/ms191432.aspx

QUESTION 99
Drag and Drop Question
You administer a Microsoft SQL Server 2012 database.
You use an OrderDetail table that has the following definition:

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You need to create a non-clustered index on the SalesOrderID column in the OrderDetail table to include only rows that contain a value in the SpecialOfferID column.
Which four Transact-SQL statements should you use? (To answer, move the appropriate statements from the list of statements to the answer area and arrange them in the correct order.)

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Answer:

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QUESTION 100
Drag and Drop Question
You want to add a new GUID column named BookGUID to a table named dbo.Book that already contains data. BookGUID will have a constraint to ensure that it always has a value when new rows are inserted into dbo.Book.
You need to ensure that the new column is assigned a GUID for existing rows.
Which four Transact-SQL statements should you use? (To answer, move the appropriate SQL statements from the list of statements to the answer area and arrange them in the correct order.)

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Answer:

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QUESTION 101
You administer a Microsoft SQL Server 2012 database. The database contains a table named Employee. Part of the Employee table is shown in the exhibit. (Click the Exhibit button.)

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Unless stated above, no columns in the Employee table reference other tables. Confidential information about the employees is stored in a separate table named EmployeeData.
One record exists within EmployeeData for each record in the Employee table.
You need to assign the appropriate constraints and table properties to ensure data integrity and visibility.
On which column in the Employee table should you a create a self-reference foreign key constraint?

A.    DateHired
B.    DepartmentID
C.    EmployeeID
D.    EmployeeNum
E.    FirstName
F.    JobTitle
G.    LastName
H.    MiddleName
I.    ReportsToID

Answer: I

QUESTION 102
You administer all the deployments of Microsoft SQL Server 2012 in your company.
You need to ensure that an OLTP database that includes up-to-the-minute reporting requirements can be off-loaded from the primary database to another server.
You also need to be able to add indexes to the secondary database.
Which configuration should you use?

A.    Two servers configured in different data centers
SQL Server Availability Group configured in Synchronous-Commit Availability Mode
One server configured as an Active Secondary
B.    Two servers configured in the same data center
SQL Server Availability Group configured in Asynchronous-Commit Availability Mode
One server configured as an Active Secondary
C.    Two servers configured in the same data center
A primary server configured to perform log-shipping every 10 minutes
A backup server configured as a warm standby
D.    Two servers configured in different data centers
SQL Server Availability Group configured in Asynchronous-Commit Availability Mode
E.    Two servers configured on the same subnet
SQL Server Availability Group configured in Synchronous-Commit Availability Mode
F.    SQL Server that includes an application database configured to perform transactional replication
G.    SQL Server that includes an application database configured to perform snapshot replication
H.     Two servers configured in a Windows Failover Cluster in the same data center
SQL Server configured as a clustered instance

Answer: F
Explanation:
http://technet.microsoft.com/en-us/library/ms151738.aspx

QUESTION 103
You administer all the deployments of Microsoft SQL Server 2012 in your company.
You need to ensure that data changes are sent to a non-SQL Server database server in near real time.
You also need to ensure that data on the primary server is unaffected.
Which configuration should you use?

A.    SQL Server that includes an application database configured to perform transactional replication
B.    Two servers configured in different data centers
SQL Server Availability Group configured in Asynchronous-Commit Availability Mode
C.    Two servers configured in different data centers
SQL Server Availability Group configured in Synchronous-Commit Availability Mode
One server configured as an Active Secondary
D.    SQL Server that includes an application database configured to perform snapshot replication
E.    Two servers configured in the same data center
SQL Server Availability Group configured in Asynchronous-Commit Availability Mode
One server configured as an Active Secondary
F.    Two servers configured on the same subnet
SQL Server Availability Group configured in Synchronous-Commit Availability Mode
G.    Two servers configured in a Windows Failover Cluster in the same data center
SQL Server configured as a clustered instance
H.    Two servers configured in the same data center
A primary server configured to perform log-shipping every 10 minutes
A backup server configured as a warm standby

Answer: A

QUESTION 104
You administer all the deployments of Microsoft SQL Server 2012 in your company.
A database contains a large product catalog that is updated periodically.
You need to be able to send the entire product catalog to all branch offices on a monthly basis. Which configuration should you use?

A.    Two servers configured in the same data center
A primary server configured to perform log-shipping every 10 minutes
A backup server configured as a warm standby
B.     SQL Server that includes an application database configured to perform transactional replication
C.    Two servers configured in the same data center
SQL Server Availability Group configured in Asynchronous-Commit Availability Mode
One server configured as an Active Secondary
D.     Two servers configured in a Windows Failover Cluster in the same data center
SQL Server configured as a clustered instance
E.    SQL Server that includes an application database configured to perform snapshot replication
F.    Two servers configured in different data centers
SQL Server Availability Group configured in Synchronous-Commit Availability Mode
One server configured as an Active Secondary
G.    Two servers configured on the same subnet
SQL Server Availability Group configured in Synchronous-Commit Availability Mode
H.     Two servers configured in different data centers
SQL Server Availability Group configured in Asynchronous-Commit Availability Mode

Answer: E
Explanation:
http://msdn.microsoft.com/en-us/library/ms151832.aspx

QUESTION 105
You administer a Microsoft SQL Server 2012 server that hosts a transactional database and a reporting database. The transactional database is updated through a web application and is operational throughout the day. The reporting database is only updated from the transactional database.
The recovery model and backup schedule are configured as shown in the following table:

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The differential backup of the reporting database fails.
Then, the reporting database fails at 14:00 hours.
You need to ensure that the reporting database is restored.
You also need to ensure that data loss is minimal.
What should you do?

A.    Restore the latest full backup, and restore the latest differential backup.
Then, restore the latest log backup.
B.    Perform a point-in-time restore.
C.    Restore the latest full backup.
D.    Restore the latest full backup, and restore the latest differential backup.
Then, restore each log backup taken before the time of failure from the most recent differential backup.
E.    Restore the latest full backup.
Then, restore the latest differential backup.
F.    Restore the latest full backup.
Then, restore each differential backup taken before the time of failure from the most recent full backup.
G.    Perform a page restore.
H.    Perform a partial restore.

Answer: C


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