Database Processing For Bis MCQs
Practice Database Processing For Bis MCQs for competitive exams.
Database Processing For Bis MCQs
Practice questions from this topic.
Data warehouse data are usually normalized.
Correct Answer: B
OnLine Analytical Processing (OLAP) is a BI reporting system.
Correct Answer: A
A data mart is a collection of data that, while smaller than a data warehouse, still addresses the entire business.
Correct Answer: B
Market basket analysis primarily uses the technique of conditional probabilities.
Correct Answer: B
Formatting the report is part of authoring a report.
Correct Answer: A
The term neural networks as used in data mining is a misnomer.
Correct Answer: A
Business Intelligence (BI) reporting systems are used to make sophisticated mathematical and statistical calculations in order to prepare reports based on the data.
Correct Answer: B
BI reporting systems summarize the current status of business activities in order to predict future activities.
Correct Answer: B
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.
Correct Answer: A
In unsupervised data mining, explanations are created after patterns are found.
Correct Answer: A
OLAP uses measures, dimensions and associations.
Correct Answer: A
Report types include static, dynamic, query and OLAP.
Correct Answer: A