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Microsoft PRO:MS SQL Server 2008, Designing a Business Intelligence Sample Questions:

1. You design a Business Intelligence (BI) solution by using SQL Server 2008. You plan to design a
dimensional modeling strategy for a new data warehouse application.
The application contains the following dimensions:
-Product
-Time
-Customer
-SalesPerson
The application contains the following cubes:
-Sales that contains all the dimensions
-Products that contain the Product and the Time dimensions Customers that contain the Customer and the
Time dimensions
You need to design an appropriate dimensional modeling strategy for the Product and the Time
dimensions.
Which dimensional model should you use?

A) Conformed dimensions
B) Reference dimensions
C) ParentChild dimensions
D) Degenerate dimensions

2. You are the administrator of your company network. And you have been assigned a task to develop a SQL Server 2008 data warehousing project. An online transaction processing
(OLTP) system is the source database for the project. During business time, the OLTP system executes 4,200 transactions every minute. And it records only the date and time of insertion of a new row and not for the updates of existing rows. You intend to develop an extract, transform, and load (ETL) process for the project which populates a data warehouse from the source database. When developing the ETL process, it must be configured in the following manner:1. To run after business hours2. To capture new rows and existing rows that have been modifiedYou have to make sure that only new rows or modified rows from the database tables are processed by the ETL process. So what should you do?

A) You should configure the data warehouse database to support the Type I Slowly Changing Dimension transformation.
B) You should configure the Change Data Capture feature on all the data warehouse database tables that will be processed by the ETL process.
C) You should configure the Change Data Capture feature on all the source database tables that will be processed by the ETL process.
D) You should configure the data warehouse database to support the Type II Slowly Changing Dimension transformation.

3. You are the administrator of your company network. You use Server 2008 to develop a Business Intelligence (BI) solution. Now you??re moving a database from Microsoft SQL Server 2000 to SQL Server 2008. You want to identify the potential data quality problems before migration. You intend to use SQL Server 2008 Integration Services (SSIS) to work out a solution which must meet the following requirements: Requires minimum development efforts. Runs as a repetitive process based on SSIS.Allows specification of flexible patterns to identify NULL and invalid column values. So which SSIS task should you use?

A) You should use Data Mining Query
B) You should use Data Profiling
C) You should use Script
D) You should use ActiveX Script

4. You design a Business Intelligence (BI) solution by using SQL Server 2008. You design a SQL Server 2008
Reporting Services (SSRS) report that meets the following requirements:
-Displays sales data for the last 12 months.
-Enables users to view the sales information summarized by month.
-Enables users to view individual sales orders for any given month.
You need to design the report to minimize the impact on bandwidth.
What should you do?

A) Create a standard report that contains the monthly summaries. Create a subreport for the sales orders for any given month.
B) Create a standard report that contains all sales orders. Implement grouping for the monthly summaries.
C) Create a standard report that contains the monthly summaries. Create a drillthrough report for the sales orders for any given month.
D) Create a standard report that contains all sales orders. Implement report filtering based on the month.

5. You design a Business Intelligence (BI) solution by using SQL Server 2008. You develop 10 SQL Server
2008 Integration Services (SSIS) packages. You plan to include package configuration for all the packages.
The package configuration has the following requirements:
-All configurations are stored in a single location.
-Configuration variables are easily backed up and restored.
-Indirect configuration is used.
-The database administrators will use SQL Server client tools to change the configuration values.
You need to create package configurations for the packages to meet the configuration requirements.
What should you do?

A) Store all configuration information in a SQL Server table. Specify configuration database connectivity settings in the SQL Server table.
B) Store all configuration information in a SQL Server table. Specify configuration database connectivity settings in an environment variable.
C) Use XML configuration files for all packages. Store each XML configuration file in a common folder. Specify the XML configuration file location in an environment variable.
D) Use XML configuration files for all packages. Store each XML configuration file in a common folder. Specify the XML configuration file location in the configuration settings.

Solutions: