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Database Processing for BIS - Database MCQ Questions and answers- Technical Aptitude

Database Processing for BIS(Database) mcq questions and answers with easy and logical explanations for various competitive examination, interview and entrance test. Database Mcq question are important for technical exam and interview. Page-4 section-1

31
In unsupervised data mining, explanations are created after patterns are found.
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Answer: Option A
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32
The delivery function of a report management system allows reports to be delivered via e-mail, via the Web, via XML Web services, via hand delivery and other delivery means.
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Answer: Option A
Solution:
The delivery function of a report management system is designed to distribute reports to intended recipients using various channels.

This includes electronic methods such as e-mail, web-based access, and XML Web services, which allow for automated and remote delivery.

It may also support manual methods such as hand delivery or printing for physical distribution, depending on organizational needs.

The goal is to ensure that reports reach the right users in the right format at the right time.

Therefore, the statement is True.
33
BI reporting systems summarize the current status of business activities in order to predict future activities.
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Answer: Option B
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34
Business Intelligence (BI) reporting systems are used to make sophisticated mathematical and statistical calculations in order to prepare reports based on the data.
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Answer: Option B
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35
The term neural networks as used in data mining is a misnomer.
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Answer: Option A
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36
Formatting the report is part of authoring a report.
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Answer: Option A
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37
Market basket analysis primarily uses the technique of conditional probabilities.
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Answer: Option B
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38
A data mart is a collection of data that, while smaller than a data warehouse, still addresses the entire business.
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Answer: Option B
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39
OnLine Analytical Processing (OLAP) is a BI reporting system.
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Answer: Option A
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40
Data warehouse data are usually normalized.
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Answer: Option B
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