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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 10 of 13

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Q91.
What term did Dr. Ralph Kimball popularize in mid-1999, emphasizing the central stage of the data warehouse in the Web revolution?

a.

Webhouse

b.

Data Webmart

c.

Web-data

d.

Web-enabled warehouse

Discuss
Answer: (a).Webhouse Explanation:Dr. Ralph Kimball popularized the term "data Webhouse."
Q92.
What is a principal feature of the data Webhouse, according to Dr. Ralph Kimball?

a.

Centralized architecture

b.

Fully distributed system

c.

Closed system

d.

Client/server configuration

Discuss
Answer: (b).Fully distributed system Explanation:According to Dr. Ralph Kimball, a principal feature of the data Webhouse is that it is a fully distributed system.
Q93.
What is the key to information delivery in a data Webhouse?

a.

Centralized server

b.

Web browser

c.

Client application

d.

Data mart

Discuss
Answer: (b).Web browser Explanation:The key to information delivery in a data Webhouse is the Web browser.
Q94.
What is a serious concern in the data Webhouse due to its openness?

a.

User interface design

b.

Data distribution

c.

Security

d.

Response times

Discuss
Answer: (c).Security Explanation:Security is a serious concern in the data Webhouse due to its openness.
Q95.
What types of data does the Web support in a data Webhouse?

a.

Textual only

b.

Numeric and graphical only

c.

Textual, numeric, graphical, photographic, audio, and video

d.

Only textual and numeric

Discuss
Answer: (c).Textual, numeric, graphical, photographic, audio, and video Explanation:The Web supports all data types, including textual, numeric, graphical, photographic, audio, video, and more in a data Webhouse.
Q96.
Why is user interface design of paramount importance in a data Webhouse?

a.

To measure the effectiveness of the server

b.

To analyze data distribution

c.

To enhance response times

d.

For ease of use and effective publication on the Web

Discuss
Answer: (d).For ease of use and effective publication on the Web Explanation:User interface design is of paramount importance in a data Webhouse for ease of use and effective publication on the Web.
Q97.
What architecture does the data Webhouse necessitate due to its nature?

a.

Centralized architecture

b.

Large-scale data marts

c.

Bus architecture of linked data marts

d.

Client/server architecture

Discuss
Answer: (c).Bus architecture of linked data marts Explanation:The data Webhouse necessitates a nicely distributed architecture comprising small-scale data marts and a bus architecture of linked data marts.
Q98.
Why is the Web never sleeps in the context of a data Webhouse?

a.

Continuous user interaction

b.

Frequent system maintenance

c.

24/7 information delivery

d.

Global data distribution

Discuss
Answer: (c).24/7 information delivery Explanation:The Web never sleeps in the context of a data Webhouse because it is expected to provide 24/7 information delivery.
Q99.
What is crucial for the data Webhouse to be open to all groups of users, both inside and outside the enterprise?

a.

Effective user interface design

b.

Centralized architecture

c.

Security measures

d.

Web-enabled technology

Discuss
Answer: (c).Security measures Explanation:Security measures are crucial for the data Webhouse to be open to all groups of users, both inside and outside the enterprise.
Q100.
What modeling technique does Dr. Ralph Kimball recommend to achieve basic architectural coherence among the distributed units of a data Webhouse?

a.

Object-oriented modeling

b.

Dimensional modeling

c.

Relational modeling

d.

Network modeling

Discuss
Answer: (b).Dimensional modeling Explanation:Dr. Ralph Kimball recommends using dimensional modeling to achieve basic architectural coherence among the distributed units of a data Webhouse.
Page 10 of 13

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