Classification of Data MCQs
Classification of Data MCQs
Class: 11
Subject: Economics
Section: Organisation of Data
Topic: Classification of Data
Subject: Economics
Section: Organisation of Data
Topic: Classification of Data
CBSE Board Examination Preparation
1. Classification of data means:
Answer: B
Classification groups raw data based on common characteristics for analysis.
Classification groups raw data based on common characteristics for analysis.
2. Classification helps in:
Answer: B
Grouping data simplifies understanding and comparison.
Grouping data simplifies understanding and comparison.
3. Chronological classification is based on:
Answer: B
Data is arranged according to time order.
Data is arranged according to time order.
4. Geographical classification is based on:
Answer: C
Data is grouped by location or area.
Data is grouped by location or area.
5. Qualitative classification is based on:
Answer: B
Attributes like gender, literacy etc. are used.
Attributes like gender, literacy etc. are used.
6. Quantitative classification is based on:
Answer: B
Numerical values like income, marks etc.
Numerical values like income, marks etc.
7. Classification based on more than two variables is:
Answer: C
Manifold classification studies multiple characteristics.
Manifold classification studies multiple characteristics.
8. Bivariate classification studies:
Answer: B
Two characteristics simultaneously.
Two characteristics simultaneously.
9. Simple classification involves:
Answer: A
Data classified by a single attribute.
Data classified by a single attribute.
10. Classification precedes:
Answer: B
Data must be classified before tabulation.
Data must be classified before tabulation.
11. Example of qualitative classification:
Answer: C
Gender is a non‑numerical attribute.
Gender is a non‑numerical attribute.
12. Example of quantitative classification:
Answer: C
Income is measurable numerically.
Income is measurable numerically.
13. Classification improves:
Answer: B
It makes data understandable.
It makes data understandable.
14. Grouping similar items is called:
Answer: B
It organizes data systematically.
It organizes data systematically.
15. Classification reduces:
Answer: B
Organized data is easier to interpret.
Organized data is easier to interpret.
16. Chronological data example:
Answer: B
Arranged according to time.
Arranged according to time.
17. Geographical classification example:
Answer: C
Grouped by region.
Grouped by region.
18. Classification is essential for:
Answer: D
All statistical analysis depends on classification.
All statistical analysis depends on classification.
19. Data arranged by literacy is:
Answer: B
Literacy is an attribute.
Literacy is an attribute.
20. First step in organisation after collection:
Answer: B
Data must be classified before tabulation.
Data must be classified before tabulation.