Q. The "curse of dimensionality" relates to which problem of using operational data for BI reporting?

View solution

Q. A report generated by a reporting system is delivered to the appropriate users via a user-accessed Web site. This system uses which of the following report modes?

View solution

Q. RFM analysis uses customers' purchasing patterns to ________ .

View solution

Q. The "F" in RFM analysis stands for ________ .

View solution

Q. We have Market Basket data for 1,000 rental transactions at a Video Store. There are for videos for rent -- Video A, Video B, Video C and Video D. The probability that both Video C and Video D are rented at the same time is known as ________ .

View solution

Q. Business Intelligence (BI) reporting systems cannot do which of the following operations?

View solution

Q. Which of the following is not a component of a data warehouse?

View solution

Q. Business Intelligence (BI) reporting analyses can be performed using ________ .

View solution

Q. We have been given access to the company's operational data, and have been asked to produce a report. We discover that some of the data we need are in an SQL server database while other needed data are in a separate Oracle database. This is an example of ________ .

View solution

Q. The reports generated by a reporting system are usually not delivered in which of the following media?

View solution

Q. Data mining applications are used accomplish which of the following tasks?

View solution

Q. Which of the following is an unsupervised data mining technique?

View solution

Q. In OLAP, we are interested in ________ .

View solution

Q. Which of the following is not a reason that operational data are difficult to read?

View solution

Q. We have Market Basket data for 1,000 rental transactions at a Video Store. There are four videos for rent -- Video A, Video B, Video C and Video D. The probability that Video D will be rented given that Video C has been rented is known as ________ .

View solution

Q. One popular classification technique in Business Intelligence (BI) reporting is ________ .

View solution

Q. We have done an RFM analysis on our customer data. Mary Jones has a score of "1 1 5". This series means that Mary ________ .

View solution

Q. Fact constellation is a good alternative to the

View solution

Q. Which operation mainly used to access the live data online and analyse it

View solution

Q. In data mining, the slice operation performs a selection on _______

View solution