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Microsoft 70-457 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Configure and Deploy SQL Server 2012 | - Configure storage and database files - Configure SQL Server instances and services - Install and configure SQL Server components |
| Topic 2: Monitoring and Troubleshooting | - Use SQL Server tools for diagnostics - Troubleshoot database issues - Monitor SQL Server performance |
| Topic 3: Manage and Maintain Databases | - Create and modify databases - Implement backup and restore strategies - Monitor and optimize database performance |
| Topic 4: Security and Data Access | - Configure authentication and authorization - Manage SQL Server security principals - Implement data encryption and auditing |
| Topic 5: Data Management and Querying | - Work with indexes and execution plans - Manage data integrity and constraints - Implement T-SQL queries and scripts |
Microsoft Transition Your MCTS on SQL Server 2008 to MCSA: SQL Server 2012, Part 1 Sample Questions:
You have a database that contains the tables shown in the exhibit. (Click the Exhibit button).
You need to create a query for a report. The query must meet the following requirements:
NOT use object delimiters.
Return the most recent orders first.
Use the first initial of the table as an alias.
Return the most recent order date for each customer.
Retrieve the last name of the person who placed the order.
Return the order date in a column named MostRecentOrderDate that appears as the last column in the report.
The solution must support the ANSI SQL-99 standard.
Which code segment should you use?
To answer, type the correct code in the answer area.
- A. select C.Lastname, P.MostRecentOrderDate from customers AS C inner join ( select customID, MostRecentOrderDate=max(orderDate) from orders group by customID
)P
on C.customerID=P.CustomerID
order by P.MostRecentOrderDate desc - B. SELECT LastName, O.OrderDate AS MostRecentOrderDate FROM Customers AS C INNER JOIN Orders AS O ON CustomerID = O.CustomerID ORDER BY O.OrderDate DESC
- C. SELECT c.CustomerID --optional c.LastName, max(o.OrderDate) 'MostRecentOrderDate' FROM Customer c LEFT OUTER JOIN Orders o ON o.CustomerID = c.CustomerID GROUP BY c.CustomerID, c.LastName ORDER BY 3 DESC
Correct Answer: C 🗳️
Explanation: Only visible for PassSureExam members. You can sign-up / login (it's free).
You administer a Microsoft SQL Server 2012 instance. You need to configure a new database to support FILETABLES. What should you do? Choose all that apply.
- A. Disable FILESTREAM on the Database.
- B. Create a non-empty FILESTREAM file group.
- C. Set the FILESTREAM directory name on the Database.
- D. Enable Contained Databases on the Server Instance.
- E. Enable FILESTREAM on the Server Instance.
- F. Configure the Database for Partial Containment.
Correct Answer: B,C,E 🗳️
Explanation: Only visible for PassSureExam members. You can sign-up / login (it's free).
You use Microsoft SQL Server 2012 to develop a database application. You create two tables by using the following table definitions.
Which six Transact-SQL statements should you use? (To answer, move the appropriate SQL statements from the list of statements to the answer area and arrange them in the correct order.)
Build List and Reorder:
Correct Answer:
Explanation:
--Burgos - NO
You are writing a set of queries against a FILESTREAM-enabled database. You create a stored procedure that will update multiple tables within a transaction. You need to ensure that if the stored procedure raises a run-time error, the entire transaction is terminated and rolled back. Which Transact-SQL statement should you include at the beginning of the stored procedure?
- A. SET IMPLICIT_TRANSACTIONS ON
- B. SET IMPLICIT TRANSACTIONS OFF
- C. SET TRANSACTION ISOLATION LEVEL SNAPSHOT
- D. SET XACT_ABORT OFF
- E. SET XACT_ABORT ON
- F. SET TRANSACTION ISOLATION LEVEL SERIALIZABLE
Correct Answer: E 🗳️
Explanation: Only visible for PassSureExam members. You can sign-up / login (it's free).
You administer a Microsoft SQL Server 2012 server that hosts a transactional database and a reporting database. The transactional database is updated through a web application and is operational throughout the day. The reporting database is only updated from the transactional database. The recovery model and backup schedule are configured as shown in the following table: At 14:00 hours, you discover that pages 71, 520, and 713 on one of the database files are corrupted on the reporting database. You need to ensure that the databases are restored. You also need to ensure that data loss is minimal. What should you do?
- A. Perform a partial restore.
- B. Restore the latest full backup.
- C. Restore the latest full backup, and restore the latest differential backup. Then, restore the latest log backup.
- D. Restore the latest full backup. Then, restore each differential backup taken before the time of failure from the most recent full backup.
- E. Perform a page restore.
- F. Restore the latest full backup. Then, restore the latest differential backup.
- G. Perform a point-in-time restore.
- H. Restore the latest full backup, and restore the latest differential backup. Then, restore each log backup taken before the time of failure from the most recent differential backup.
Correct Answer: F 🗳️
Explanation: Only visible for PassSureExam members. You can sign-up / login (it's free).
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