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Microsoft 70-457 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Configure and Deploy SQL Server 2012 | - Install and configure SQL Server components - Configure storage and database files - Configure SQL Server instances and services |
| Topic 2: Manage and Maintain Databases | - Create and modify databases - Implement backup and restore strategies - Monitor and optimize database performance |
| Topic 3: Data Management and Querying | - Manage data integrity and constraints - Implement T-SQL queries and scripts - Work with indexes and execution plans |
| Topic 4: Monitoring and Troubleshooting | - Troubleshoot database issues - Monitor SQL Server performance - Use SQL Server tools for diagnostics |
| Topic 5: Security and Data Access | - Configure authentication and authorization - Implement data encryption and auditing - Manage SQL Server security principals |
Microsoft Transition Your MCTS on SQL Server 2008 to MCSA: SQL Server 2012, Part 1 Sample Questions:
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 preceding year. Which Transact-SQL query should you use?
- A. SELECT Territory, Year, Profit,
LAG(Profit, 1, 0) OVER (PARTITION BY Year ORDER BY Territory) AS
NextProfit
FROM Profits - B. SELECT Territory, Year, Profit, LAG(Profit, 1, 0) OVER (PARTITION BY Territory ORDER BY Year) AS
NextProfit
FROM Profits - C. SELECT Territory, Year, Profit,
LEAD(Profit, 1, 0) OVER (PARTITION BY Territory ORDER BY Year) AS
NextProfit
FROM Profits - D. SELECT Territory, Year, Profit,
LEAD(Profit, 1, 0) OVER (PARTITION BY Year ORDER BY Territory) AS
NextProfit
FROM Profits
Correct Answer: B 🗳️
Explanation: Only visible for Fast2test 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 write messages to the Application Log when users are added to or removed from a fixed server role in Server01. What should you create?
- A. a Resource Pool
- B. a Database Audit Specification
- C. an Extended Event session
- D. a Policy
- E. an Alert
- F. a SQL Profiler Trace
- G. a Server Audit Specification
Correct Answer: G 🗳️
Explanation: Only visible for Fast2test members. You can sign-up / login (it's free).
You have a database that contains the tables shown in the exhibit. (Click the Exhibit button.)
You have an application named Appl. You have a parameter named @Count that uses the int data type. App1 is configured to pass @Count to a stored procedure. You need to create a stored procedure named usp_Customers for Appl. Usp_Customers must meet the following requirements:
NOT use object delimiters.
Minimize sorting and counting.
Return only the last name of each customer in alphabetical order.
Return only the number of rows specified by the @Count parameter.
The solution must NOT use BEGIN and END statements.
Which code segment should you use?
To answer, type the correct code in the answer area.
- A. CREATE PROCEDURE usp_Customers @Count int AS SELECT TOP(@Count) LastName FROM Customers ORDER BY LastName
Correct Answer: A 🗳️
--Burgos -NO Retiring optional aliases --\Burgos
CREATE PROCEDURE usp_Customers @Count int AS SELECT TOP(@Count) Customers.LastName FROM Customers ORDER BY Customers.LastName
You administer a Microsoft SQL Server 2012 database. You create an availability group named haContosoDbs. Your primary replica is available at Server01\Contoso01. You need to configure the availability group to have the highest availability. You also need to ensure that no data is lost. Which Transact-SQL statement should you use?
- A. ALTER AVAILABILITY GROUP haContosoDbs MODIFY REPLICA ON 'Server01
\Contoso01' WITH (AVAILABILITY_MODE = ASYNCHRONOUS_COMMIT, FAILOVER_MODE = MANUAL) - B. ALTER AVAILABILITY GROUP haContosoDbs MODIFY REPLICA ON 'Server01
\Contoso01' WITH (AVAILABILITY_MODE = ASYNCHRONOUS_COMMIT, FAILOVER_MODE = AUTOMATIC) - C. ALTER AVAILABILITY GROUP haContosoDbs MODIFY REPLICA ON 'Server01
\Contoso01' WITH (AVAILABILITY_MODE = SYNCHRONOUS_COMMIT, FAILOVER_MODE = AUTOMATIC) - D. ALTER AVAILABILITY GROUP haContosoDbs MODIFY REPLICA ON 'Server01
\Contoso01'
WITH (AVAILABILITY_MODE = SYNCHRONOUS_COMMIT, FAILOVER_MODE = MANUAL)
Correct Answer: C 🗳️
Explanation: Only visible for Fast2test members. You can sign-up / login (it's free).
You administer three Microsoft SQL Server 2008 R2 instances. Database mirroring is configured in High-Safety mode with Automatic Failover between the following three servers:
SQL1 is the Principal server.
SQL2 is the mirror server.
SQL3 is the witness server.
You need to upgrade SQL1 and SQL2 to SQL Server 2012. You need to ensure that downtime is minimized during the upgrade. Which six 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 - NO
Verified answer as correct.
Reference: http://msdn.microsoft.com/en-us/library/bb677181.aspx
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