70-462 Exam
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Q1. 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:
At 16:20 hours, you discover that pages 17, 137, and 205 on one of the database files are corrupted on the transactional database. You need to ensure that the transactional database is restored. You also need to ensure that data loss is minimal.
What should you do?
A. Perform a partial restore.
B. 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.
C. Perform a point-in-time restore.
D. Restore the latest full backup.
E. Restore the latest full backup, and restore the latest differential backup. Then, restore the latest log backup.
F. Perform a page restore.
G. Restore the latest full backup. Then, restore each differential backup taken before the time of failure from the most recent full backup.
H. Restore the latest full backup. Then, restore the latest differential backup.
Answer: F
Q2. 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_who 60
B. SELECT * FROM sys.dm_exec_sessions WHERE sessionjd = 60
C. EXEC sp_helpdb 60
D. DBCC INPUTBUFFER (60)
Answer: A
Q3. Your database contains tables named Products and ProductsPriceLog. The Products table contains columns named ProductCode and Price. The ProductsPriceLog table contains columns named ProductCode, OldPrice, and NewPrice. The ProductsPriceLog table stores the previous price in the OldPrice column and the new price in the NewPrice column.
You need to increase the values in the Price column of all products in the Products table by 5 percent.
You also need to log the changes to the ProductsPriceLog table.
Which Transact-SQL query should you use?
A. UPDATE Products SET Price = Price * 1.05
OUTPUT inserted.ProductCode, deleted.Price, inserted.Price
INTO ProductsPriceLog(ProductCode, OldPrice, NewPrice)
B. UPDATE Products SET Price = Price * 1.05
OUTPUT inserted.ProductCode, inserted.Price, deleted.Price
INTO ProductsPriceLog(ProductCode, OldPrice, NewPrice)
C. UPDATE Products SET Price = Price * 1.05
OUTPUT inserted.ProductCode, deleted.Price, inserted.Price *
INTO ProductsPriceLog(ProductCode, OldPrice, NewPrice)
D. UPDATE Products SET Price = Price * 1.05
INSERT INTO ProductsPriceLog (ProductCode, CldPnce, NewPrice;
SELECT ProductCode, Price, Price * 1.05 FROM Products
Answer: A
Q4. A table named Profits stores the total profit made each year within a territory. The Profits table has columns named Territory, Year, and Profit. You need to create a report that displays the profits made by each territory for each year and its previous year.
Which Transact-SQL query should you use?
A. SELECT Territory, Year, Profit, LEAD(Profit, 1, 0) OVER (PARTITION BY Territory ORDER BY Year) AS PrevProfit FROM Profits
B. SELECT Territory, Year, Profit, LAG(Profit, 1, 0) OVER (PARTITION BY Year ORDER BY Territory) AS PrevProfit FROM Profits
C. SELECT Territory, Year, Profit, LAG(Profit, 1, 0) OVER (PARTITION BY Territory ORDER BY Year) AS PrevProfit FROM Profits
D. SELECT Territory, Year, Profit, LEAD(Profit, 1, 0) OVER (PARTITION BY Year ORDER BY Territory) AS PrevProfit FROM Profits
Answer: C
Q5. You administer a Microsoft SQL Server 2012 database.
The database contains a Product table created by using the following definition:
You need to ensure that the minimum amount of disk space is used to store the data in the Product table.
What should you do?
A. Convert all indexes to Column Store indexes.
B. Implement Unicode Compression.
C. Implement row-level compression.
D. Implement page-level compression.
Answer: D
Q6. 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
D. . SQL Server that includes an application database configured to perform snapshot replication
E. . Two servers configured in different data centers
. SQL Server Availability Group configured in Synchronous-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 different data centers
. SQL Server Availability Group configured in Asynchronous-Commit Availability Mode
Answer: E
Q7. 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
Q8. You are implementing a SQL Server 2012 five-node failover cluster.
You need to choose a quorum configuration.
Which configuration should you use?
A. Distributed File System (DFS)
B. Node Majority
C. Cluster Shared Volume (CSV)
D. Node and Disk Majority
Answer: D
Q9. You administer a Microsoft SQL Server 2012 database.
Users report that an application that accesses the database displays an error, but the error does not provide meaningful information. No entries are found in the SQL Server log or Windows event logs related to the error.
You need to identify the root cause of the issue by retrieving the error message.
What should you do?
A. Create an Extended Events session by using the sqlserver.error_reported event.
B. Create a SQL Profiler session to capture all ErrorLog and EventLog events.
C. Flag all stored procedures for recompilation by using sp_recompile.
D. Execute sp_who.
Answer: A
Q10. You use Microsoft SQL Server 2012 to write code for a transaction that contains several statements.
There is high contention between readers and writers on several tables used by your transaction. You need to minimize the use of the tempdb space.
You also need to prevent reading queries from blocking writing queries.
Which isolation level should you use?
A. SERIALIZABLE
B. SNAPSHOT
C. READ COMMITTED SNAPSHOT
D. REPEATABLE READ
Answer: C