Answer all correct.

SECTION A-MULTIPLE CHOICE QUESTIONS INSTRUCTIONS: Section A contains 20 questions. Transfer your answers to the table below. Question Answer Question Answer 1 11 2 12 3 13 4 14 5 15 6 16 7 17 18 8 19 9 20 10 1. Which of the following types of systems uses information dashboard to inform senior management executives about the company's performance in different departments? a) KWS b) MIS c) TPS d) DSS e) ESS 2. Maestro Pizza has hired you to analyze customer tweets regarding a new marketing slogan. Which of the following techniques will you use to analyze this data? a) clustering analysis. b) sentiment analysis. c) time series analysis. d) associations rules analysis e) forecasting analysis. 2 18. Data mining refers to: a) massive sets of unstructured/semi-structured b) finding hidden relationships in data. c) consolidating and standardizes information for use across enterprise d) adding, changing, deleting, retrieving data from database. e) accessing the vast amounts of data in a data warehouse. 19. Content management system and learning management system (LMS) are examples of: a) enterprise-wide knowledge management systems. b) intelligent techniques c) computer Vision d) knowledge work systems. e) artificial intelligence. 20. You are using association rules analysis to study the relationship between products X and Y. The results of your association rules analysis are support = 0.6, confidence = 0.5, lift = 0.83. What do these results mean, and what will you do to maximize the financial value of shelf space? a) products X and Y have relationship, and thus, they should be put next each other on the shelf. b) products X and Y do not have relationship, and thus, they should be put next each other on the shelf. c) products X and Y have relationship, and thus, they should not be put next cach other on the shelf. d) products X and Y do not have relationship, and thus, they should not be put next each other on the shelf. e) none of the above