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Microsoft Transition Your MCTS on SQL Server 2008 to MCSA: SQL Server 2012, Part 1 Sample Questions:

1. You administer a Microsoft SQL Server 2012. A process that normally runs in less than 10 seconds has been running for more than an hour. You examine the application log and discover that the process is using session ID 60. You need to find out whether the process is being blocked. Which Transact-SQL statement should you use?

A) EXEC sp_helpdb 60
B) SELECT * FROM sys.dm_exec_sessions WHERE sessionid = 60
C) EXEC sp_who 60
D) DBCC INPUTBUFFER (60)

2. 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) CROSS APPLY
C) CROSS JOIN
D) PIVOT

3. You develop a Microsoft SQL Server 2012 database that contains a table named Customers. The Customers table has the following definition:

You need to create an audit record only when either the MobileNumber or HomeNumber column is updated. Which Transact-SQL query should you use?

A) CREATE TRIGGER TrgPhoneNumberChange ON Customers FOR UPDATE AS IF EXISTS( SELECT HomeNumber FROM inserted) OR EXISTS (SELECT MobileNumber FROM inserted)
- - Create Audit Records
B) CREATE TRIGGER TrgPhoneNumberChange ON Customers FOR UPDATE AS IF UPDATE (HomeNumber) OR UPDATE (MobileNumber)
- - Create Audit Records
C) CREATE TRIGGER TrgPhoneNumberChange ON Customers FOR UPDATE AS IF COLUMNS_CHANGED (HomeNumber, MobileNumber)
- - Create Audit Records
D) CREATE TRIGGER TrgPhoneNumberChange ON Customers FOR UPDATE AS IF COLUMNS_UPDATED (HomeNumber, MobileNumber)
- - Create Audit Records

4. You administer a Microsoft SQL Server 2012 instance named SQL2012 that hosts an OLTP database of 1 terabyte in size. The database is modified by users only from Monday through Friday from 09:00 hours to
17:00 hours. Users modify more than 30 percent of the data in the database during the week. Backups are performed as shown in the following schedule:

The Finance department plans to execute a batch process every Saturday at 09:00 hours. This batch process will take a maximum of 8 hours to complete. The batch process will update three tables that are 10 GB in size. The batch process will update these tables multiple times. When the batch process completes, the Finance department runs a report to find out whether the batch process has completed correctly. You need to ensure that if the Finance department disapproves the batch process, the batch operation can be rolled back in the minimum amount of time. What should you do on Saturday?

A) Record the LSN of the transaction log at 08:59 hours. Perform a transaction log backup at 17:01 hours.
B) Perform a differential backup at 08:59 hours.
C) Create a database snapshot at 08:59 hours.
D) Create a marked transaction in the transaction log at 08:59 hours. Perform a transaction log backup at
08:59 hours.
E) Record the LSN of the transaction log at 08:59 hours. Perform a transaction log backup at 08:59 hours.
F) Create a marked transaction in the transaction log at 08:59 hours. Perform a transaction log backup at
17:01 hours.

5. You create an availability group that has replicas named HA/Server01 and HA/Server02. Currently, HA/ Server01 is the primary replica. You have multiple queries that read data and produce reports from the database. You need to offload the reporting workload to the secondary replica when HA/Server01 is the primary replica. What should you do?

A) Set the Availability Mode property of HA/Server01 to Asynchronous commit.
B) Set the Availability Mode property of HA/Server02 to Asynchronous commit.
C) Set the Connections in Primary Role property of HA/Server01 to Allow read/write connections.
D) Set the Readable Secondary property of HA/Server02 to Read-intent only.

Solutions: