MIS and Web Engineering MCQ IT Officer(PSC)
MCQs from PAGE1 1. Which of these is correct about data mining? a. It is a procedure in which knowledge is mined from data. b. It involves processes like Data Transformation, Data Integration, Data Cleaning. c. It is a procedure using which one can extract information out of huge sets of data. d. All of the above Correct Answer: d Explanation: Data mining encompasses all these aspects: it extracts knowledge from data, involves processes like transformation and cleaning, and extracts information from large datasets. The correct answer is "d". 2. The total categories of functions that are involved in Data Mining are: a. 5 b. 4 c. 3 d. 2 Correct Answer: d Explanation: Data mining functions are generally categorized into two main types: descriptive (e.g., clustering, association) and predictive (e.g., classification, regression). The answer sheet lists "d," aligning with this categorization. The correct answer is "d". 3. The classification...