AND CORRECT ANSWER WITH EXPLANATION GRADED
A+ STUDY GUIDE SOUTHERN NEW HAMPSHIRE
UNIVERSITY
1. Business Intelligence refers to:
A. Police investigation system
B. Tools and processes for analyzing business data
C. Court judgment system
D. Manual bookkeeping only
Answer: B
Rationale: BI involves analyzing data for decision-making.
2. The main purpose of Business Intelligence is to:
A. Increase confusion
B. Support better business decisions
C. Reduce data usage
D. Eliminate reporting
Answer: B
Rationale: BI improves decision quality.
3. Data in Business Intelligence is mainly used for:
A. Storage only
B. Analysis and insights
C. Crime control
D. Court decisions
Answer: B
Rationale: Data is analyzed for insights.
4. A data warehouse is:
A. Physical warehouse
B. Central storage for business data
C. Crime database
D. Court archive
Answer: B
Rationale: Stores structured business data.
,5. ETL in BI stands for:
A. Extract, Transform, Load
B. Enter, Track, Log
C. Extract, Test, Link
D. Execute, Transfer, Learn
Answer: A
Rationale: Data processing pipeline.
6. Data mining refers to:
A. Digging physical soil
B. Extracting patterns from data
C. Crime mining
D. Court mining
Answer: B
Rationale: Finding useful patterns.
7. Dashboards in BI are used to:
A. Store files
B. Visualize key metrics
C. Replace databases
D. Delete data
Answer: B
Rationale: Visual reporting tool.
8. KPIs stand for:
A. Key Performance Indicators
B. Known Process Index
C. Key Profit Index
D. Knowledge Performance Input
Answer: A
Rationale: Measures performance.
9. Descriptive analytics answers:
A. What will happen
B. What happened
C. Why it happened
D. How to fix it
Answer: B
Rationale: Historical analysis.
, 10. Predictive analytics focuses on:
A. Past events
B. Future outcomes
C. Court cases
D. Crime reports
Answer: B
Rationale: Forecasting trends.
11. Prescriptive analytics answers:
A. What happened
B. What should be done
C. Past events
D. Crime analysis
Answer: B
Rationale: Suggests actions.
12. Big Data refers to:
A. Small datasets
B. Large and complex datasets
C. Court data
D. Crime data only
Answer: B
Rationale: Massive datasets.
13. Data visualization means:
A. Hiding data
B. Presenting data visually
C. Deleting data
D. Ignoring data
Answer: B
Rationale: Charts and graphs.
14. A BI report is used to:
A. Hide information
B. Communicate insights
C. Delete data
D. Increase errors
Answer: B
Rationale: Reporting insights.