Which of the following describes “Is-a-Relationship”?Select one:AggregationInheritanceDependencyAll of the mentioned
Question
Which of the following describes “Is-a-Relationship”?Select one:AggregationInheritanceDependencyAll of the mentioned
Solution
The "Is-a-Relationship" is best described by Inheritance. In object-oriented programming, the concept of IS-A is a totally based on Inheritance, which can be of two types Class Inheritance or Interface Inheritance. It is a key factor in the encapsulation of code and leads to reusability of code.
Similar Questions
Select the correct statementsSelect one or more:“IS-A” relationship implies inheritance.Association is a relationship between two objects with multiplicity.Aggregation is also known as “HAS-A” relationship.Composition is a special form of Aggregation where the part can exist without the whole.
Which refers to connecting entities of different types when identifiers are different?a.Binary relationshipb.HAS-A relationshipsc.Noned.IS-A relationships
When there is only ONE entity set participating in a relation, the relationship is called as
e the correct answerA ________ in a table represents a relationship among a set of values.
Whenever two independent one-to-many relationships are mixed in the same relation, a_______ arises.
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