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Microsoft 070-457 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Create Database Objects | 27-32% | - Create functions and triggers - Create stored procedures - Create and modify views - Create and alter indexes - Design and implement tables |
| Manage and Maintain Databases | 20-25% | - Implement security principles - Monitor SQL Server activity - Configure SQL Server instances - Manage backups and restores - Implement high availability features |
| Work with Data | 28-33% | - Modify data using INSERT, UPDATE, DELETE - Apply built-in functions and aggregate functions - Manage transactions and error handling - Implement subqueries and joins - Query data using SELECT statements |
| Troubleshoot and Optimize Queries | 15-20% | - Use query hints and execution plans - Identify and resolve performance issues - Optimize indexes and statistics - Analyze execution plans |
Microsoft Transition Your MCTS on SQL Server 2008 to MCSA: SQL Server 2012, Part 1 Sample Questions:
1. You develop a Microsoft SQL Server 2012 database. You need to create a batch process that meets the following requirements:
Returns a result set based on supplied parameters.
Enables the returned result set to perform a join with a table.
Which object should you use?
A) Inline user-defined function
B) Scalar user-defined function
C) Stored procedure
D) Table-valued user-defined function
2. You administer a SQL 2012 server that contains a database named SalesDb. SalesDb contains a schema named Customers that has a table named Regions. A user named UserA is a member of a role named Sales. UserA is granted the Select permission on the Regions table. The Sales role is granted the Select permission on the Customers schema. You need to remove the Select permission for UserA on the Regions table. You also need to ensure that UserA can still access all the tables in the Customers schema, including the Regions table, through the Sales role permissions. Which Transact-SQL statement should you use?
A) EXEC sp_droproiemember 'Sales', 'UserA'
B) DENY SELECT ON Schema::Customers FROM Sales
C) REVOKE SELECT ON Object::Regions FROM Sales
D) REVOKE SELECT ON Schema::Customers FROM Sales
E) EXEC sp_addrolemember 'Sales', 'UserA'
F) DENY SELECT ON Object::Regions FROM Sales
G) DENY SELECT ON Schema::Customers FROM UserA
H) REVOKE SELECT ON Object::Regions FROM UserA
I) REVOKE SELECT ON Schema::Customers FROM UserA
J) DENY SELECT ON Object::Regions FROM UserA
3. 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 the same data center * SQL Server Availability Group configured in Asynchronous-Commit Availability Mode * One server configured as an Active Secondary
B) * Two servers configured in a Windows Failover Cluster in the same data center * SQL Server configured as a clustered instance
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 on the same subnet * SQL Server Availability Group configured in Synchronous-Commit Availability Mode
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 in different data centers * SQL Server Availability Group configured in Asynchronous-Commit Availability Mode
H) * SQL Server that includes an application database configured to perform transactional replication
4. You administer a Microsoft SQL Server 2012 instance. You need to stop a blocking process that has an SPID of 64 without stopping other processes. What should you do?
A) Execute the following Transact-SQL statement:
EXECUTE sp_KillSPID 64
B) Restart the SQL Server service.
C) Execute the following Transact-SQL statement:
ALTER SESSION KILL '64'
D) Execute the following Transact-SQL statement:
KILL 64
5. You administer a Microsoft SQL Server 2012 database named ContosoDb. Tables are defined as shown in the exhibit. (Click the Exhibit button.)
You need to display rows from the Orders table for the Customers row having the CustomerId value set to 1 in the following XML format:
<row OrderId="1" OrderDate="2000-01-01T00:00:00" Amount="3400.00"
Name="Customer A" Country="Australia" />
<row OrderId="2" OrderDate="2001-01-01T00:00:00" Amount="4300.00"
Name="Customer A" Country="Australia" />
Which Transact-SQL query should you use?
A) SELECT OrderId, OrderDate, Amount, Name, Country FROM Orders INNER JOIN Customers ON Orders.CustomerId = Customers. CustomerId WHERE Customers.CustomerId = 1 FOR XML AUTO, ELEMENTS
B) SELECT OrderId, OrderDate, Amount, Name, Country FROM Orders INNER JOIN Customers ON Orders.CustomerId = Customers. CustomerId WHERE Customers.CustomerId = 1 FOR XML RAW
C) SELECT OrderId, OrderDate, Amount, Name, Country FROM Orders INNER JOIN Customers ON Orders.CustomerId = Customers. CustomerId WHERE Customers.CustomerId = 1 FOR XML RAW, ELEMENTS
D) SELECT OrderId, OrderDate, Amount, Name, Country FROM Orders INNER JOIN Customers ON Orders.CustomerId = Customers. CustomerId WHERE Customers.CustomerId = 1 FOR XML AUTO
E) SELECT Name, Country, OrderId, OrderDate, Amount FROM Orders INNER JOIN Customers ON Orders.CustomerId = Customers. CustomerId WHERE Customers.CustomerId = 1 FOR XML AUTO
F) SELECT Name AS 'Customers/Name', Country AS 'Customers/Country', OrderId,
OrderDate, Amount
FROM Orders INNER JOIN Customers ON Orders.CustomerId = Customers.
CustomerId
WHERE Customers.CustomerId = 1
FOR XML PATH ('Customers')
G) SELECT Name AS '@Name', Country AS '@Country', OrderId, OrderDate, Amount FROM Orders INNER JOIN Customers ON Orders.CustomerId = Customers. CustomerId WHERE Customers.CustomerId = 1 FOR XML PATH ('Customers')
H) SELECT Name, Country, OrderId, OrderDate, Amount FROM Orders INNER JOIN Customers ON Orders.CustomerId = Customers. CustomerId WHERE Customers.CustomerId = 1 FOR XML AUTO, ELEMENTS
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: H | Question # 3 Answer: B | Question # 4 Answer: D | Question # 5 Answer: B |

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