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Microsoft 070-450 Exam Syllabus Topics:

Section	Weight	Objectives
Design a SQL Server Instance and Database Solution	14%	- Design instance configuration - Design storage and filegroups - Design consolidation and scaling - Design partitioning strategy
Design a Monitoring Strategy	13%	- Design baseline and alerting - Design performance monitoring - Design trace and data collection - Design error and event logging
Design a Database Server Security Solution	15%	- Design audit and compliance strategy - Design surface area reduction - Design encryption solutions - Design authentication and authorization
Design Data Distribution Strategy	9%	- Design data synchronization - Design distributed queries - Design replication architecture - Design linked servers
Design a Backup and Recovery Solution	20%	- Design backup security and redundancy - Design recovery models - Design backup strategy - Design piecemeal and point-in-time restore
Design a High Availability Solution	15%	- Design replication topology - Design database mirroring - Design failover clustering - Design log shipping
Design Database Maintenance Strategy	14%	- Design automation and scheduling - Design consistency checks - Design index maintenance - Design statistics management

Microsoft PRO:MS SQL Serv 08,Design,Optimize, and Maintain DB Admin Solu Sample Questions:

Question #1

You administer a SQL Server 2008 infrastructure.
An instance runs on a computer that has eight quad-core processors and 128-GB RAM.
Four different applications use the instance.
The instance experiences a low number of CXPACKET waits.
The instance also experiences a large number of lazy writer waits.
You need to optimize the performance of the instance.
What should you do?

A. Configure the Resource Governor.
B. Configure software non-uniform memory access (soft-NUMA).
C. Configure an increase in the maximum degree of parallelism option.
D. Configure the Windows System Resource Manager.

Reveal Solution Discussion 0

Correct Answer: B 🗳️

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Question #2

You are the database administrator for a SQL Server that hosts an application defined as follows:
The database consists of 4 data files and one log file.
The physical server has 16 CPUs and 64 GB of memory.
Hardware non-uniform memory access (NUMA) is not available on this server platform.
Users of the application report that it is responding slowly. You use SQL Server Profiler to find out that the I/
O
performance issue is related to the lazywriter process.
You need to improve the performance of the application by reducing the I/O performance issue.
What should you do? (More than one answer choice may achieve the goal. Select the BEST answer.)

A. Add additional data files to the database.
B. Add additional RAM to the server.
C. Configure a CPU affinity mask on the server to limit the instance of SQL Server to four CPUs
D. Configure four software non-uniform memory access (soft NUMA) nodes on the server.

Reveal Solution Discussion 0

Correct Answer: D 🗳️

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Question #3

You administer a SQL Server 2008 instance that hosts a large database.
The following backup strategy is used for the database:
A full database backup is performed at 02:00 hr every Monday.
A differential backup is performed at 23:00 hr every day.
A transaction log backup is performed on an hourly basis.
A power failure on Thursday causes the SQL Server 2008 server to restart at 09:15 hr.
Fifteen minutes after the server restarts, the users report that they are unable to execute certain queries
that access
customer data. You discover that the customer data is unmodified after the power failure.
When you execute the DBCC CHECKDB command on the database, you receive the following error
message:
Object ID 2814307832, index ID 2, partition ID 83127819437122157, alloc unit ID 82134587923221126
(type In-row data): Page (3421:169) could not be processed. See other errors for d etails.
Table error: Object ID 2814307832, index ID 2, partition ID 83127819437122157, alloc unit ID
82134587923221126 (type In-row data), page (3421:169). Test (IS_OFF (BUF_IOERR, pBUF- > bstat))
failed. Values are 16928422 and -8.
CHECKDB found 0 allocatio n errors and 2 consistency errors in table 'tbl_Customer' (object ID 2814307832).
When you execute the sp_help 'tbl_customer' stored procedure you receive the following result set: index_name index_description PK clustered located on PRIMARY NCIX nonclustered located on PRIMARY
You need to ensure that the data is available as quickly as possible with minimal effect on users.
What should you do?

A. Restore the latest full database backup. Restore all transaction log backups from the latest full database backup.
B. Drop and recreate the PK index.
C. Restore the latest full database backup. Restore the latest differential backup. Restore all transaction log backups from the latest differential backup.
D. Drop and recreate the NCIX index.

Reveal Solution Discussion 0

Correct Answer: D 🗳️

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Question #4

You are a professional level SQL Sever 2008 Database Administrator.
A large database is hosted by the instance. The company utilizes the following backup strategy for the database:
First, the performance of full database backups is implemented weekly.
Secondly, the performance of differential backups is implemented daily.
Thirdly, the performance of transaction log backups is implemented hourly.
According to the restoring plan, an unscheduled full backup should be performed. A full database backup should be performed, and the scheduled backup strategy should not be interrupted.
Form the following four options, which one should be utilized to finish the task?

A. To finish the task, MIRROR TO should be utilized.
B. To finish the task, COPY_ONLY should be utilized.
C. To finish the task, SKIP should be utilized.
D. To finish the task, NOINIT should be utilized.

Reveal Solution Discussion 0

Correct Answer: B 🗳️

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Question #5

You administer a SQL Server 2008 infrastructure.
An instance hosts a business-critical database that must be continuously available to the users without data loss. The database includes Filestream data.
You need to implement a high-availability solution for the site.
Which solution should you use?