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Microsoft 070-457 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Manage and Maintain Databases | - Create and modify databases - Implement backup and restore strategies - Monitor and optimize database performance |
| Topic 2: Configure and Deploy SQL Server 2012 | - Configure storage and database files - Configure SQL Server instances and services - Install and configure SQL Server components |
| Topic 3: Security and Data Access | - Implement data encryption and auditing - Manage SQL Server security principals - Configure authentication and authorization |
| Topic 4: Monitoring and Troubleshooting | - Troubleshoot database issues - Use SQL Server tools for diagnostics - Monitor SQL Server performance |
| Topic 5: Data Management and Querying | - Implement T-SQL queries and scripts - Manage data integrity and constraints - Work with indexes and execution plans |
Microsoft Transition Your MCTS on SQL Server 2008 to MCSA: SQL Server 2012, Part 1 Sample Questions:
You use Microsoft SQL Server 2012 to create a stored procedure as shown in the following code segment. (Line numbers are included for reference only.)
The procedure can be called within other transactions. You need to ensure that when the DELETE statement from the HumanResourcesJobCandidate table succeeds, the modification is retained even if the insert into the Audit.Log table fails. Which code segment should you add to line 14?
- A. IF @@TRANCOUNT = 0
- B. IF (XACT_STATE ( ) ) = 0
- C. IF @@TRANCOUNT = 1
- D. IF (XACT_STATE ( ) ) = 1
Correct Answer: D 🗳️
Explanation: Only visible for PracticeVCE members. You can sign-up / login (it's free).
You are a database administrator of a Microsoft SQL Server 2012 environment. The environment contains two servers named SQLServer01 and SQLServer02. The database Contoso exists on SQLServer01. You plan to mirror the Contoso database between SQLServer01 and SQLServer02 by using database mirroring. You need to prepare the Contoso database for database mirroring. 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:
Correct Answer:
Explanation:
--Burgos - YES
You develop a Microsoft SQL Server 2012 database that contains a heap named OrdersHistoncal. You write the following Transact-SQL query:
INSERT INTO OrdersHistorical SELECT * FROM CompletedOrders
You need to optimize transaction logging and locking for the statement. Which table hint should you use?
- A. UPDLOCK
- B. HOLDLOCK
- C. ROWLOCK
- D. XLOCK
- E. TABLOCK
Correct Answer: E 🗳️
Explanation: Only visible for PracticeVCE members. You can sign-up / login (it's free).
You support a database structure shown in the exhibit. (Click the Exhibit button.)
You need to write a query that displays the following details:
Total sales made by sales people, year, city, and country
Sub totals only at the city level and country level
A grand total of the sales amount
Which Transact-SQL query should you use?
- A. SELECT SalesPerson.Name, Country, City, DatePart(yyyy, SaleDate) AS Year, Sum(Amount) AS Total FROM Sale INNER JOIN SalesPerson ON Sale.SalesPersonID = SalesPerson.SalesPersonID GROUP BY GROUPING SETS((SalesPerson.Name, Country, City, DatePart(yyyy, SaleDate)), (Country, City), (Country), ())
- B. SELECT SalesPerson.Name, Country, City, DatePart(yyyy, SaleDate) AS Year, Sum(Amount) AS Total FROM Sale INNER JOIN SalesPerson ON Sale.SalesPersonID = SalesPerson.SalesPersonID GROUP BY CUBE(SalesPerson.Name, DatePart(yyyy, SaleDate), City, Country)
- C. SELECT SalesPerson.Name, Country, City, DatePart(yyyy, SaleDate) AS Year, Sum(Amount) AS Total FROM Sale INNER JOIN SalesPerson ON Sale.SalesPersonID = SalesPerson.SalesPersonID GROUP BY ROLLUP(SalesPerson.Name, DatePart(yyyy, SaleDate), City, Country)
- D. SELECT SalesPerson.Name, Country, City, DatePart(yyyy, SaleDate) AS Year, Sum(Amount) AS Total FROM Sale INNER JOIN SalesPerson ON Sale.SalesPersonID = SalesPerson.SalesPersonID GROUP BY CUBE(SalesPerson.Name, Country, City, DatePart(yyyy, SaleDate))
Correct Answer: A 🗳️
Explanation: Only visible for PracticeVCE members. You can sign-up / login (it's free).
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. Restart the SQL Server service.
- B. Execute the following Transact-SQL statement:
EXECUTE sp_KillSPID 64 - C. Execute the following Transact-SQL statement:
KILL 64 - D. Execute the following Transact-SQL statement:
ALTER SESSION KILL '64'
Correct Answer: C 🗳️
Explanation: Only visible for PracticeVCE members. You can sign-up / login (it's free).
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