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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:

Question 1

You develop a database for a travel application. You need to design tables and other database objects. You create the Airline_Schedules table. You need to store the departure and arrival dates and times of flights along with time zone information. What should you do?

A. Add a FORCESEEK hint to the query.
B. Include a SET FORCEPLAN ON statement before you run the query.
C. Enable the Optimize for ad hoc workloads option.
D. Add a columnstore index to cover the query.
E. Add a FORCESCAN hint to the Attach query.
F. Cover the unique clustered index with a columnstore index.
G. Add a LOOP hint to the query.
H. Add a HASH 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.

Question 2

You administer a Microsoft SQL Server 2012 database named Contoso on a server named Server01. You need to prevent users from disabling server audits in Server01. What should you create?

A. a Resource Pool
B. a SQL Profiler Trace
C. a Server Audit Specification
D. an Alert
E. an Extended Event session
F. a Policy
G. a Database Audit Specification

Question 3

You have a database that contains the tables as shown below:

You have a stored procedure named Procedure1. Procedure1 retrieves all order ids after a specific date. The rows for Procedure1 are not sorted. Procedure1 has a single parameter named Parameter1. Parameter1 uses the varchar type and is configured to pass the specific date to Procedure1. A database administrator discovers that OrderDate is not being compared correctly to Parameter1 after the data type of the column is changed to datetime. You need to update the SELECT statement to meet the following requirements:
The code must NOT use aliases.
The code must NOT use object delimiters.
The objects called in Procedure1 must be able to be resolved by all users.
OrderDate must be compared to Parameter1 after the data type of Parameter1 is changed to datetime.
Which SELECT statement should you use?
To answer, type the correct code in the answer area.

A. SELECT OrderID FROM Orders WHERE OrderDate>CONVERT(datetime,@Parameter1)
B. SELECT Orders.OrderID FROM Orders WHERE Orders.OrderDate>CONVERT(datetime,@Parameter1)

Question 4

You use Microsoft SQL Server 2012 database to develop a shopping cart application. You need to rotate the unique values of the ProductName field of a table-valued expression into multiple columns in the output. Which Transact-SQL operator should you use?

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

Question 5

You administer two Microsoft SQL Server 2012 servers. Each server resides in a different, untrusted domain. You plan to configure database mirroring. You need to be able to create database mirroring endpoints on both servers. What should you do?

A. Use a database certificate.
B. Configure the SQL Server service account to use Local System.
C. Configure the SQL Server service account to use Network Service.
D. Use a server certificate.

Solutions: