Database Processing for BIS Questions and Answers
Database Processing for BIS questions with answers are designed for students and professionals aiming to enhance their database skills in Business Information Systems (BIS). These programming questions and answers explain how databases are designed, processed, and managed to support organizational data needs. Companies like Infosys, TCS, and Capgemini frequently test BIS-related database topics during technical interviews. By studying examples and explanations, learners can develop an analytical approach toward business-oriented database processing and improve their readiness for programming-based placement tests.
Questions about database processing systems. Check out database recovery systems and distributed database systems
Database Processing for BIS
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17 questions
11. Data mining applications are used accomplish which of the following tasks?
- Process transactions only
- Do RFM analysis only
- Do what-if analysis only
- Do both RFM and what-if analysis
12. Which of the following is an unsupervised data mining technique?
- Cluster analysis only
- Regression Analysis only
- RFM Analysis only
- Both Regression Analysis and RFM Analysis
13. In OLAP, we are interested in ________ .
- levels only
- dimensions only
- measures only
- measures and dimensions
14. Which of the following is not a reason that operational data are difficult to read?
- Non-duplicated data
- Dirty data
- Missing values
- Non-integrated data
15. 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 ________ .
- the basic probability
- support
- lift
- confidence
16. One popular classification technique in Business Intelligence (BI) reporting is ________ .
- cluster analysis only
- regression analysis only
- RFM analysis only
- both cluster analysis and regression analysis
17. We have done an RFM analysis on our customer data. Mary Jones has a score of "1 1 5". This series means that Mary ________ .
- Has ordered recently, orders frequently, and places a large order when she orders.
- Hasn't ordered recently, orders infrequently, but places a large order when she orders.
- Has ordered recently, orders frequently, but doesn't place a large order when she orders
- Hasn't ordered recently, orders infrequently, and doesn't place a large order when she orders.