Information Systems MCQs with Answers
Practice important Information Systems MCQs with answers and explanations.
Chapter: 11
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
Correct Answer:
C
Chapter: 11
Q182:
Online Analytical Processing (OLAP) is primarily used for ________.
A. online transactions
B. decision support
C. marketing analysis
D. error checking
Correct Answer:
B
Chapter: 11
Q183:
In data mining, which step involves selecting subsets of records and preparing data?
A. Exploration
B. Model building
C. Deployment
D. Transformation
Correct Answer:
A
Chapter: 11
Q184:
Which system generates predictions based on past data and customer habits?
A. OLAP
B. Data mining
C. Data Mart
D. Model validation
Correct Answer:
B
Chapter: 11
Q185:
Which type of model is a physical representation in DSS?
A. Narrative
B. Graphic
C. Physical
D. Mathematical
Correct Answer:
C
Chapter: 11
Q186:
______ models are used to communicate information via graphs or pictures in DSS.
A. Narrative
B. Graphic
C. Mathematical
D. Physical
Correct Answer:
B
Chapter: 11
Q187:
What type of model includes equations that represent relationships between factors?
A. Mathematical
B. Physical
C. Graphic
D. Narrative
Correct Answer:
A
Chapter: 11
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
Correct Answer:
C
Chapter: 11
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
Correct Answer:
B
Chapter: 11
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
Correct Answer:
C
Chapter: 11
Q191:
An EMS in GDSS is similar to which feature in online platforms?
A. Chat rooms
B. Data sharing
C. Web conferencing
D. Decision making tools
Correct Answer:
A
Chapter: 11
Q192:
In a DSS, which function allows managers to simulate "what if" scenarios?
A. OLAP
B. EMS
C. Model validation
D. Decision support
Correct Answer:
D
Chapter: 11
Q193:
ESS systems are mainly designed for _______ decision-making processes.
A. operational
B. tactical
C. strategic
D. real-time
Correct Answer:
C
Chapter: 11
Q194:
________ refers to informal internal knowledge that resides in employees' minds.
A. Explicit Knowledge
B. Tacit Knowledge
C. External Knowledge
D. Narrative Models
Correct Answer:
B
Chapter: 11
Q195:
The primary purpose of Knowledge Support Systems is to ________.
A. automate routine tasks
B. aid decision-making with past knowledge
C. manage payroll systems
D. record external data
Correct Answer:
B
Chapter: 11
Q196:
In a DSS, physical models can often be used to represent _______.
A. data transactions
B. real-world objects
C. abstract concepts
D. probability distributions
Correct Answer:
B
Chapter: 11
Q197:
Which step in the data mining process involves applying the model to new data?
A. Exploration
B. Model building
C. Deployment
D. Data processing
Correct Answer:
C
Chapter: 12
Q198:
What does CBIS stand for in the context of information systems?
A. Computer-Based Information Systems
B. Customer Business Information Systems
C. Computer Basic Information Systems
D. Corporate Business Information Systems
Correct Answer:
A
Chapter: 12
Q199:
In CBIS, users are grouped based on __________.
A. age
B. related tasks
C. department
D. level of expertise
Correct Answer:
B
Chapter: 12
Q200:
Organizational Information Systems (OIS) are designed to cater to __________ groups within an organization.
A. independent yet related
B. completely independent
C. unrelated
D. only interdependent
Correct Answer:
A