Information Systems MCQs with Answers
Practice important Information Systems MCQs with answers and explanations.
Multiple Choice Questions
Q181: What is the purpose of a Data Mart in a Data Warehouse?
- A: To handle OLAP
- B: To simplify the data search process
- C: To store subsets of data
- D: To create multidimensional views
View Answer
C
Q182: Online Analytical Processing (OLAP) is primarily used for ________.
- A: online transactions
- B: decision support
- C: marketing analysis
- D: error checking
View Answer
B
Q183: In data mining, which step involves selecting subsets of records and preparing data?
- A: Exploration
- B: Model building
- C: Deployment
- D: Transformation
View Answer
A
Q184: Which system generates predictions based on past data and customer habits?
- A: OLAP
- B: Data mining
- C: Data Mart
- D: Model validation
View Answer
B
Q185: Which type of model is a physical representation in DSS?
- A: Narrative
- B: Graphic
- C: Physical
- D: Mathematical
View Answer
C
Q186: ______ models are used to communicate information via graphs or pictures in DSS.
- A: Narrative
- B: Graphic
- C: Mathematical
- D: Physical
View Answer
B
Q187: What type of model includes equations that represent relationships between factors?
- A: Mathematical
- B: Physical
- C: Graphic
- D: Narrative
View Answer
A
Q188: Which component of an Expert System contains the logic rules of the problem?
- A: Inference engine
- B: User Interface
- C: Knowledge Base
- D: Development engine
View Answer
C
Q189: Which system uses non-specific terms like “slightly” and “very” to solve problems?
- A: ESS
- B: Fuzzy Logic
- C: Expert System
- D: Data Warehouse
View Answer
B
Q190: _________ networks are designed to adapt and learn from patterns similar to the human brain.
- A: Fuzzy Logic
- B: Data Mining
- C: Neural
- D: Expert System
View Answer
C