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Welcome to the Data Warehousing and the Web MCQs Page

Dive deep into the fascinating world of Data Warehousing and the Web with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Data Warehousing and the Web, a crucial aspect of Data Warehousing and OLAP. In this section, you will encounter a diverse range of MCQs that cover various aspects of Data Warehousing and the Web, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Data Warehousing and OLAP.

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Check out the MCQs below to embark on an enriching journey through Data Warehousing and the Web. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Data Warehousing and OLAP.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Data Warehousing and the Web. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Data Warehousing and the Web MCQs | Page 12 of 13

Explore more Topics under Data Warehousing and OLAP

Q111.
Why is a firewall implemented in the architecture for Web-enabled data warehousing?

a.

To simplify the architecture

b.

To enhance security

c.

To reduce the number of tiers

d.

To exclude browser clients

Discuss
Answer: (b).To enhance security Explanation:The firewall is implemented to enhance security by protecting corporate applications from external intrusions or threats.
Q112.
In the Web Processing Model, how are HTML pages translated for information delivery?

a.

Using server-side scripting

b.

Through direct database access

c.

HTML pages are not translated

d.

HTML pages are translated into SQL queries using CGI scripts

Discuss
Answer: (d).HTML pages are translated into SQL queries using CGI scripts Explanation:In the Web Processing Model, CGI scripts are used to translate HTML pages into SQL queries, facilitating information delivery.
Q113.
What does the model illustrating HTML pages represent in the Web Processing Model?

a.

Components involved in server maintenance

b.

Components involved in database optimization

c.

Components involved in delivering information through HTML pages

d.

Components involved in network infrastructure

Discuss
Answer: (c).Components involved in delivering information through HTML pages Explanation:The model illustrates the components involved in delivering information through HTML pages, emphasizing the process and components required for this delivery.
Q114.
What significant results are produced by the convergence of the Web with data warehousing?

a.

Minimal impact on computing

b.

Limited advancements in computing

c.

Significant advancements in computing

d.

No change in computing trends

Discuss
Answer: (c).Significant advancements in computing Explanation:The convergence of the Web with data warehousing produces significant results, leading to advancements in computing and transforming how data warehouses are designed and used.
Q115.
What features need to be incorporated when adapting a data warehouse to the Web?

a.

Minimal changes to existing interfaces

b.

Elimination of user-friendly interfaces

c.

Information "pull" mechanism

d.

Information "push," user-friendly interfaces, and scalability

Discuss
Answer: (d).Information "push," user-friendly interfaces, and scalability Explanation:Adapting a data warehouse to the Web involves incorporating features such as information "push" (proactive delivery of information), user-friendly interfaces, and scalability for effective implementation.
Q116.
How does Web-based information delivery impact the usage of data warehouses?

a.

Limits the usage to a select group of users

b.

Eliminates the need for information strategies

c.

Introduces new information strategies

d.

Reduces the accessibility of information

Discuss
Answer: (c).Introduces new information strategies Explanation:Web-based information delivery expands the usage of data warehouses by introducing new information delivery strategies, making it more inclusive and user-friendly.
Q117.
What benefits result from the combination of OLAP and Web technologies?

a.

Limited impact on analytical capabilities

b.

Negligible improvement in accessibility

c.

Significant drawbacks in data analysis

d.

Substantial benefits

Discuss
Answer: (d).Substantial benefits Explanation:The combination of OLAP and Web technologies provides users with substantial benefits, including enhanced analytical capabilities and improved accessibility to information.
Q118.
What is a critical consideration when adapting a data warehouse to the open nature of the Web?

a.

Ignoring scalability measures

b.

Eliminating user interfaces

c.

Excluding security measures

d.

Addressing scalability issues

Discuss
Answer: (d).Addressing scalability issues Explanation:Adapting a data warehouse to the open nature of the Web requires careful implementation considerations to address issues such as scalability, ensuring the system can handle increased usage and demands.
Q119.
The extranet excludes outside business partners from accessing the company’s data warehouse.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (b).False Explanation:An extranet typically allows outside business partners limited access to a company's data warehouse.
Q120.
Web technology in a data warehouse opens up multiple information formats to users.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True Explanation:Web technology in a data warehouse can provide access to multiple information formats for users.
Page 12 of 13

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