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Microsoft 070-457 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Work with Data | 28-33% | - Manage transactions and error handling - Query data using SELECT statements - Modify data using INSERT, UPDATE, DELETE - Implement subqueries and joins - Apply built-in functions and aggregate functions |
| Troubleshoot and Optimize Queries | 15-20% | - Analyze execution plans - Optimize indexes and statistics - Use query hints and execution plans - Identify and resolve performance issues |
| Manage and Maintain Databases | 20-25% | - Monitor SQL Server activity - Manage backups and restores - Configure SQL Server instances - Implement security principles - Implement high availability features |
| Create Database Objects | 27-32% | - Create functions and triggers - Create and modify views - Create stored procedures - Create and alter indexes - Design and implement tables |
Microsoft Transition Your MCTS on SQL Server 2008 to MCSA: SQL Server 2012, Part 1 Sample Questions:
You administer a Microsoft SQL Server 2012 clustered instance that has two nodes named Node 1 and Node 2. Node 1 fails and the cluster fails over to Node 2. You need to replace Node 1 and add it to the cluster. Which four 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:
Correct Answer:
Explanation:
--Burgos - YES
Reference: http://technet.microsoft.com/en-us/library/ms181075.aspx
You administer a Microsoft SQL Server 2012 server. When transaction logs grow, SQL Server must send an email message to the database administrators. You need to configure SQL Server to send the email messages. What should you configure?
- A. SQL Mail
- B. Alerts and operators in SQL Server Agent
- C. An Extended Events session
- D. Policies under Policy-Based Management
Correct Answer: B 🗳️
Explanation: Only visible for DumpExam members. You can sign-up / login (it's free).
You use Microsoft SQL Server 2012 database to develop a shopping cart application. You need to invoke a table-valued function for each row returned by a query. Which Transact-SQL operator should you use?
- A. CROSS JOIN
- B. UNPIVOT
- C. PIVOT
- D. CROSS APPLY
Correct Answer: D 🗳️
Explanation: Only visible for DumpExam members. You can sign-up / login (it's free).
You administer several Microsoft SQL Server 2012 database servers. Merge replication has been configured for an application that is distributed across offices throughout a wide area network (WAN). Many of the tables involved in replication use the XML and varchar(max) data types. Occasionally, merge replication fails due to timeout errors. You need to reduce the occurrence of these timeout errors. What should you do?
- A. Set the Merge agent on the problem subscribers to use the slow link agent profile.
- B. Change the Merge agent on the problem subscribers to run continuously.
- C. Set the Remote Connection Timeout on the Publisher to 0.
- D. Create a snapshot publication, and reconfigure the problem subscribers to use the snapshot publication.
Correct Answer: A 🗳️
Explanation: Only visible for DumpExam 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. a Database Audit Specification
- B. a Server Audit Specification
- C. a Policy
- D. an Alert
- E. an Extended Event session
- F. a SQL Profiler Trace
- G. a Resource Pool
Correct Answer: F 🗳️
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