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What types of adjustments are required to increase chances of inheritance.
a) Some attributes can be added or ignored in the base class operation
b) Some changes can be made in derived class from abstract class.
c) If an operation is not required by few classes in a group, then could it be
declared as no-operation.
d) Similar attributes can be combined in the abstract base class.
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By using the delete operation some consisting records can be deleted from a relation. To delete some definite records from the database a condition is also specified based on which
4. Describe three ways to handle missing field values
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Illustrate the class diagram for class room scheduling system If in any college, the number of classrooms are limited which have to be allocated to various classes and instruct
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