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Microsoft 070-450 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Performance Tuning and Optimization | - Query optimization and indexing strategies - Monitoring and troubleshooting performance issues |
| Database Maintenance and Automation | - Integrity checks and routine maintenance tasks - Maintenance plans and job scheduling |
| Implement and Manage Storage | - Storage performance and capacity planning - Database file and filegroup configuration |
| Design Database Solutions | - Schema design and normalization principles - Logical and physical database design for SQL Server 2008 |
| High Availability and Disaster Recovery | - Backup and restore strategies - Database mirroring and replication concepts |
| Security and Access Control | - User roles and permission management - Authentication and authorization in SQL Server |
Microsoft PRO:MS SQL Serv 08,Design,Optimize, and Maintain DB Admin Solu Sample Questions:
You are a professional level SQL Sever 2008 Database Administrator.
You are experienced in managing databases in an enterprise-level organization,optimizing and sustaining
the
database life cycle. In the company, your job is to implement solutions on security, troubleshooting,
deployment
and optimization. A SQL Server 2008 infrastructure is managed by you.
A database is utilized by the instance, and the database is utilized by a Web-based application. 15,000
transactions
are processed by the application every minute. A column is contained by a table in the database, and the
column is
utilized only by the application. Sensitive data is stored in this column. The sensitive data should be stored
with the
highest security level. In addition, the least amount of memory space and processor time should be
utilized.
From the following four encryption types, which one should you utilize?
- A. Transparent data encryption should be utilized.
- B. Certificate-based encryption should be utilized.
- C. Asymmetric key encryption should be utilized.
- D. Symmetric key encryption should be utilized.
Correct Answer: D 🗳️
Explanation: Only visible for UpdateDumps members. You can sign-up / login (it's free).
You administer a SQL Server 2008 infrastructure.
You discover that an instance experiences performance degradation for the following reasons:
Excessive CPU usage
Server processes paging
Deadlocks
You need to design a monitoring solution that can provide data, including detailed deadlock information, to monitor and troubleshoot performance issues. You want to achieve this goal by using the minimum amount of administrative effort.
What tool should you use?
- A. Performance Monitor (SYSMON)
- B. Database Engine Tuning Advisor
- C. Extended Events
- D. Resource Governor
Correct Answer: C 🗳️
Explanation: Only visible for UpdateDumps members. You can sign-up / login (it's free).
Your SQL Server 2008 server has only the SQL Server service running. All other SQL Services are disabled.
You have a user named DBReportsUser. You need to restrict DBReportsUser to login only between 17:00 hours and 22:00 hours. You want to achieve this goal by using the minimum amount of administrative effort and the least impact on the Server security.
What should you do? (More than one answer choice may achieve the goal. Select the BEST answer.)
- A. Create a SQL Server Agent job.
- B. Enable login auditing.
- C. Use SQL Profiler.
- D. Use a logon trigger.
Correct Answer: D 🗳️
Explanation: Only visible for UpdateDumps members. You can sign-up / login (it's free).
You are a professional level SQL Sever 2008 Database Administrator.
A new database will be deployed to the instance.
Regular inserts and updates should be subjected by the database. There will be multiple schemas on the
database.
A great number of read-only reference data should be contained by one of the schemas.
The physical database structure should be designed for optimal backup performance.
Which action should you perform?
- A. You should utilize a single log file and multiple filegroups to create the database.
- B. You should utilize a single data file and a single log file to create the database.
- C. You should utilize a single log file and a filegroup that has multiple data files to create the database.
- D. You should utilize a single data file and multiple log files to create the database.
Correct Answer: A 🗳️
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You are a professional level SQL Sever 2008 Database Administrator.
A database is included by an instance. And a large table named OrderDetails is included by the database. Only DML statements on the last three months data are executed by the application queries. Administrative audits are managed monthly on data which is longer than four months. The performance problems listed below are found by you in the database . The performance of the application queries against the OrderDetail table is poor. It takes a long time to perform the maintenance tasks against the database, index defragmentation is contained.
The performance problems should be solved with on impact on the server performance.
Which action will you perform?
- A. An additional table named OrderDetailsHistory should be created for data longer than four months. And then, a SQL Server Agent job that runs the following Transact-SQL statement every month should be created. INSERT INTO OrderDetailsHistory SELECT * FROM OrderDetailsWHERE DATEDIFF(m, OrderDate,GETDATE())>4
- B. A database snapshot should be created for the OrderDetails table every four months. And then, the queries should be changed to utilize the present snapshot.
- C. An additional table named OrderDetailsHistory should be created for data older than four months. And then, the OrderDetails and OrderDetailsHistory tables should be partitioned in two parts by utilizing the OrderDate column. At last, a SQL Server Agent job that runs every month should be created and the ALTER TABLE...SWITCH Transact-SQL statement should be utilized to remove data that is longer than four months to the OrderDetailsHistory table.
- D. An additional table named OrderDetailsHistory should be created for data older than four months. And then, the following Transact-SQL statement should be utilized. CREATE TRIGGER trgMoveDataON OrderDetailsAFTER INSERT ASINSERT INTO OrderDetailsHistory SELECT * FROM OrderDetailsWHERE DATEDIFF(m,OrderDate,GETDATE())>4
Correct Answer: C 🗳️
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