Select the BEST answer for each: 1. Which of the following statements is true of business intelligence (BI) systems? A) Business intelligence systems are primarily used for developing software systems and data mining applications B) The four standard components of business intelligence systems are software, procedures, applications, and programs. C) The software component of a business intelligence system is called an intelligence database. D) Business intelligence systems analyze an organization’s past performance to make predictions. 2. In class we saw a movie trailer for “Zero Days”. This movie is about/an example of A) A computer virus 8) An electromagnetic pulse (EMP) threat C) A denial-of-service attack D) A large data loss 3. is an unsupervised data mining technique in which statistical techniques identify groups of entities that have similar characteristics. A) Cluster analysis B) Content indexing C) Regression analysis D) Cloud computing 4. In RFM analysis, customers who have bought the least, in terms of cost, are indicated by an M score of A) 2 B) 5 C) 1 D) 3 purchase patterns? A) RFM analysis B) market-basket analysis C) composite analysis D) regression analysis
1. Business intelligence systems analyze a
organizations’s past performance to make predictions and hence the
correct option is D.
2. The ‘Zero Days’ movie is about an example of
a computer virus Stuxnet. Hence, the correct option is A.
3. Clustering is the data unsupervised data
mining technique, in which algorithms find and group data having
natural similarities.Hence, the correct option is A.
4. in RFM analysis, customers who have bought
the least, in terms of cost, are indicated by an M score of
5.Hence, the correct option is B.
5. RFM analysis uses the customer’s purchase
patterns for data mining technique and hence the correct option is