Past Papers 12th Class Computer Science Ch 3
Past Papers 12th Class Computer Science Ch 3 Questions
- What is project planning?
- What is the concept of
data distribution strategy?
- List two properties of a
relation.
- Define an attribute. Give
an example.
- What are relationships?
- Define entity or object.
- List two data
distribution strategy.
- List out two types of
relationship.
- Write the use of
ER-diagram.
- Name of the symbol used
in E-R model for attribute and entity.
- Define Modality.
- List advantages of RDBMS.
- What is Analysis in
Database?
- Define Cardinality.
- State the objective of
physical database design.
- List any two activities
involved in data analysis.
- Give two examples of
Entity.
- Write the name of two
relationship types.
- Difference between degree
and cardinality of a relation?
- State the purpose of
feasibility study?
- Define the term degree of
relation?
- Why requirement analysis
is conducted?
- Identify name of entity
and primary key in the following STUDENT(student ID, St, name).
- Distinguish between
Entity and Entity Instance.
- Write any two criteria’s
to select file organization.
- Difference between
cardinality and modality?
- How is database integrity
maintained?
- What is the purpose of
database logical design?
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