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| Section | Weight | Objectives |
|---|---|---|
| Create Database Objects | 27-32% | - Design and implement tables - Create functions and triggers - Create and modify views - Create stored procedures - Create and alter indexes |
| Troubleshoot and Optimize Queries | 15-20% | - Identify and resolve performance issues - Optimize indexes and statistics - Use query hints and execution plans - Analyze execution plans |
| Manage and Maintain Databases | 20-25% | - Configure SQL Server instances - Manage backups and restores - Monitor SQL Server activity - Implement high availability features - Implement security principles |
| 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 |
1. You administer two instances of Microsoft SQL Server 2012. You deploy an application that uses a database on the named instance. The application is unable to connect to the database on the named instance. You need to ensure that the application can connect to the named instance. What should you do?
A) Configure the named SQL Server instance to use an account that is a member of the Domain Admins group.
B) Open port 1433 on the Windows firewall on the server.
C) Start the SQL Server Browser Service.
D) Configure the application as data-tiered.
2. 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 16:20 hours, you discover that pages 17, 137, and 205 on one of the database files are corrupted on the transactional database. You need to ensure that the transactional database is restored. You also need to ensure that data loss is minimal. What should you do?
A) Restore the latest full backup. Then, restore the latest differential backup.
B) Restore the latest full backup. Then, restore each differential backup taken before the time of failure from the most recent 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, and restore the latest differential backup. Then, restore each log backup taken before the time of failure from the most recent differential backup.
E) Perform a partial restore.
F) Restore the latest full backup.
G) Perform a point-in-time restore.
H) Perform a page restore.
3. You administer a Microsoft SQL Server 2012 server. One of the databases on the server supports a highly active OLTP application. Users report abnormally long wait times when they submit data into the application. You need to identify which queries are taking longer than 1 second to run over an extended period of time. What should you do?
A) Run the sp_who command from a query window.
B) Use sp_configure to set a value for blocked process threshold. Create an extended event session.
C) Use the Job Activity monitor to review all processes that are actively running. Review the Job History to find out the duration of each step.
D) Run the DBCC TRACEON 1222 command from a query window and review the SQL Server event log.
E) Use SQL Profiler to trace all queries that are processing on the server. Filter queries that have a Duration value of more than 1,000.
4. You administer a Microsoft SQL Server instance. You use a two-node SQL Server failover cluster. Node B is primary, and Node A is secondary. You need to install a security patch on both nodes. You need to ensure that the following requirements are met:
Both nodes receive the update.
Downtime is minimized.
No data is lost.
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:
5. You administer a Microsoft SQL Server database. You want to import data from a text file to the database.
You need to ensure that the following requirements are met: Data import is performed by using a stored procedure. Data is loaded as a unit and is minimally logged.
Which data import command and recovery model should you choose? (To answer, drag the appropriate data import command or recovery model to the appropriate location or locations in the answer area. Each data import command or recovery model may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.)
Select and Place:
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: H | Question # 3 Answer: E | Question # 4 Answer: Only visible for members | Question # 5 Answer: Only visible for members |
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