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Microsoft 70-457 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Monitoring and Troubleshooting | - Troubleshoot database issues - Monitor SQL Server performance - Use SQL Server tools for diagnostics |
| Topic 2: Manage and Maintain Databases | - Monitor and optimize database performance - Implement backup and restore strategies - Create and modify databases |
| Topic 3: Configure and Deploy SQL Server 2012 | - Configure storage and database files - Configure SQL Server instances and services - Install and configure SQL Server components |
| Topic 4: Data Management and Querying | - Work with indexes and execution plans - Manage data integrity and constraints - Implement T-SQL queries and scripts |
| Topic 5: Security and Data Access | - Implement data encryption and auditing - Configure authentication and authorization - Manage SQL Server security principals |
Microsoft Transition Your MCTS on SQL Server 2008 to MCSA: SQL Server 2012, Part 1 Sample Questions:
You administer a Microsoft SQL Server 2012 environment that contains a production SQL Server 2005 instance named SQL2005 and a development SQL Server 2012 instance named SQL2012. The development team develops a new application that uses the SQL Server 2012 functionality. You are planning to migrate a database from SQL2005 to SQL2012 so that the development team can test their new application. You need to migrate the database without affecting the production environment. Which three actions should you perform in sequence? (To answer, move the appropriate actions from the list of actions to the answer area and arrange them in the correct order.)
Build List and Reorder:
Explanation:
--Burgos - YES
Reference: http://msdn.microsoft.com/en-us/library/ms177429.aspx
You have a Microsoft SQL Server 2012 database that contains tables named Customers and Orders. The tables are related by a column named CustomerID. You need to create a query that meets the following requirements:
Returns the CustomerName for all customers and the OrderDate for any orders that they have placed.
Results must include customers who have not placed any orders.
Which Transact-SQL query should you use?
- A. SELECT CustomerName, OrderDate FROM Customers LEFT OUTER JOIN Orders ON Customers.CustomerID = Orders.CustomerID
- B. SELECT CustomerName, OrderDate FROM Customers CROSS JOIN Orders ON Customers.CustomerID = Orders.CustomerID
- C. SELECT CustomerName, CrderDate FROM Customers JOIN Orders ON Customers.CustomerID = Orders.CustomerID
- D. SELECT CustomerName, OrderDate FROM Customers RIGHT OUTER JOIN Orders ON Customers.CustomerID = Orders.CustomerID
Explanation: Only visible for DumpsFree members. You can sign-up / login (it's free).
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. REPEATABLE READ
- B. SNAPSHOT
- C. READ COMMITTED SNAPSHOT
- D. SERIALIZABLE
Explanation: Only visible for DumpsFree members. You can sign-up / login (it's free).
You administer a Microsoft SQL Server database that supports a banking transaction management application. You need to retrieve a list of account holders who live in cities that do not have a branch location. Which Transact-SQL query or queries should you use? (Each correct answer presents a complete solution. Choose all that apply.)
- A. SELECT AccountHolderID FROM AccountHolder WHERE CityID <> ALL (SELECT CityID FROM BranchMaster)
- B. SELECT AccountHolderlD FROM AccountHolder WHERE CityID <> SOME (SELECT CityID FROM BranchMaster)
- C. SELECT AccountHolderID FROM AccountHolder WHERE CityID <> ANY (SELECT CityID FROM BranchMaster)
- D. SELECT AccountHolderID FROM AccountHolder WHERE CityID NOT IN (SELECT CityID FROM BranchMaster)
Explanation: Only visible for DumpsFree members. You can sign-up / login (it's free).
You administer a Microsoft SQL Server 2012 database named Contoso on a server named Server01. You need to diagnose deadlocks that happen when executing a specific set of stored procedures by recording events and playing them back on a different test server. What should you create?
- A. an Alert
- B. a Policy
- C. a Database Audit Specification
- D. a Resource Pool
- E. a SQL Profiler Trace
- F. an Extended Event session
- G. a Server Audit Specification
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