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Microsoft PRO:MS SQL Serv 08,Design,Optimize, and Maintain DB Admin Solu Sample Questions:
1. You are a professional level SQL Sever 2008 Database Administrator.
An instance runs on a computer, and the computer has eight quad-core processors and 128-GB RAM. The instance is utilized by four different applications. Not only a low number of CXPACKET waits but also a large number of lazy writer waits are experienced by the instance. The performance of the instance should be optimized.
Which action will you perform to accomplish the goal?
A) To accomplish the goal, software non-uniform memory access (soft-NUMA) should be configured.
B) To accomplish the goal, the Windows System Resource Manager should be configured.
C) To accomplish the goal, an increase should be configured in the maximum degree of parallelism option.
D) To accomplish the goal, the Resource Governor should be configured.
2. You are a professional level SQL Sever 2008 Database Administrator.
A new database application is hosted by the instance. The data security strategy should be designed for the application. The data should be duplicated to another instance of SQL Server 2008 by utilizing the Snapshot duplication.
Since you are the technical support of the company, you should make sure that all stored data should be
encrypted,
and the minimum amount of administrative effort should be utilized.
Which action will you perform?
A) Transparent data encryption should be enabled for the Publisher, Distribution, and Subscriber databases
B) Encrypted connections should be enabled between the instances.
C) Certificate-based encryption should be enabled for the Publisher, Distribution, and Subscriber databases.
D) Transparent data encryption for the MSDB database should be enabled on the two instances.
3. You are configuring a new SQL Server installation.
The SQL Server instance will be used for both online analytical processing (OLAP) and relational data. The data in the server is accessed frequently. You can configure the services, startup type, and accounts used by the services that run on the server according to the following table:
You want to raise the level of security on the server. You need to minimize the surface area for potential attacks on the server.
What should you do? (More than one answer choice may achieve the goal. Select the BEST answer.)
A) Change the Startup type property for all the services to Disabled.
B) Create three different non-administrative local user accounts and assign them to each of the services.
C) Change the Startup type property for all the services to Manual.
D) Create a single non-administrative local user account and assign it to each of the services.
4. You are planning to upgrade a database application that uses merge replication.
The table currently has a column type of UNIQUEIDENTIFIER and has a DEFAULT constratin that uses
the NEWID() function.
A new version of the application requires that the FILESTREAM datatype be added to a table in the
database.
The data type will be used to store binary files. Some of the files will be larger than 2 GB in size.
While testing the upgrade, you discover that replication fails on the articles that contain the FILESTREAM
data.
You find out that the failure occurs when a file object is larger than 2 GB.
You need to ensure that merge replication will continue to function after the upgrade.
You also need to ensure that replication occurs without errors and has the best performance.
What should you do? (More than one answer choice may achieve the goal. Select the BEST answer.)
A) Use the sp_changemergearticle stored procedure and set the @stream_blob_columns option to true for the table that will use the FILESTREAM data type.
B) Drop and recreate the table that will use the FILESTREAM data type.
C) Place the table that will contain the FILESTREAM data type on a separate filegroup.
D) Change the DEFAULT constraint to use the NEWSEQUENTIALID() function.
5. 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) Symmetric key encryption should be utilized.
B) Asymmetric key encryption should be utilized.
C) Certificate-based encryption should be utilized.
D) Transparent data encryption should be utilized.
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: A | Question # 3 Answer: B | Question # 4 Answer: A | Question # 5 Answer: A |

