Past Papers 12th Class Computer Science Ch 4

Past Papers 12th Class Computer Science Ch 4 Questions

•  Define Determinant.
• What are database anomalies? Only list their names.
• How is data integrity maintained?
• Define Synonym.
• Define 3NF.
• What do you mean by entity integrity?
• What is homonym?
• Define the term redundancy.
• How referential integrity can be achieved?
• How second normal form is achieved?
• Define partial dependency.
• Define transitive dependency.
• Write two types of anomalies?
• Define repeating group?
• Define mutual exclusive of data?
• Define referential integrity?
• What is functional dependency?
• Differentiate between full functional dependency and transitive dependency.