COMPUTER SCIENCE AND ENGINEERING
SOFTWARE ENGINEERING
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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association is the number of instances with a single instance
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association is the number of instances with a number instance
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All of the mentioned
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None of the mentioned
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Detailed explanation-1: -The number of instances of a class that can be linked by a particular association to a single instance of the class at the other end of the association is known as the multiplicity of the association at the end.
Detailed explanation-2: -10. What is multiplicity for an association? Explanation: Multiplicity is number of instances associated with single instance to source class.
Detailed explanation-3: -Association end multiplicity defines the number of entity type instances that can be at one end of an association. An association end multiplicity can have one of the following values: one (1): Indicates that exactly one entity type instance exists at the association end.
Detailed explanation-4: -In UML diagrams, you can set the multiplicity value on each end of an association between classifiers to show the number of objects that can participate in the relationship. You can also set the multiplicity of an attribute to specify the number of values that you can associate with that attribute.
Detailed explanation-5: -Multiplicity defines how many objects participate in a relationship and it is the number of instances of one class related to one instance of the other class. For each association and aggregation, there are two multiplicity decisions to make, one for each end of the relationship.