70-457 무료 덤프문제 온라인 액세스

You administer a Microsoft SQL Server database named Sales. The database is 3 terabytes in size. The Sales database is configured as shown in the following table.

You discover that all files except Sales_2.ndf are corrupt. You need to recover the corrupted data in the minimum amount of time. What should you do?

• A.Perform a filegroup restore.
• B.Perform a restore from a full backup.
• C.Perform a transaction log restore.
• D.Perform a file restore.

You develop a database for a travel application. You need to design tables and other database objects. You create a view that displays the dates and times of the airline schedules on a report. You need to display dates and times in several international formats. What should you do?

• A.Use the DATE data type.
• B.Use the FORMAT function.
• C.Use a user-defined table type.
• D.Use the DATETIME2 data type.
• E.Use the VARBINARY data type.
• F.Use the DATETIMEOFFSET data type.
• G.Use the DATETIME data type.
• H.Use the TODATETIMEOFFSET function.
• I.Use the CAST function.
• J.Use an appropriate collation.

You administer all the deployments of Microsoft SQL Server 2012 in your company. You need to ensure that an OLTP database that uses a storage area network (SAN) remains available if any of the servers fail. You also need to minimize the amount of storage used by the database. Which configuration should you use?

• A.* Two servers configured in different data centers * SQL Server Availability Group configured in Asynchronous-Commit Availability Mode
• B.* 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
• 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.* Two servers configured in a Windows Failover Cluster in the same data center * SQL Server configured as a clustered instance
• 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.* SQL Server that includes an application database configured to perform snapshot replication
• G.* SQL Server that includes an application database configured to perform transactional replication
• H.* Two servers configured on the same subnet * SQL Server Availability Group configured in Synchronous-Commit Availability Mode

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

HOTSPOT You administer a Microsoft SQL Server 2012 database. The database contains a table that has the following definition: You want to export data from the table to a flat file by using the SQL Server Import and Export Wizard. You need to ensure that the following requirements are met:

The first row of the file contains the first row of data.
Each record is of the same length.
The date follows the U.S. date format.
The file supports international characters.
What should you do? (To answer, simply select the option or options in the answer area that you would configure.)
Hot Area:

정답:

Explanation:
--Burgos - NO
Reference: http://msdn.microsoft.com/en-us/library/ms178804.aspx Reference: http://msdn.microsoft.com/en-us/library/ms187828.aspx