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Question

What is the purpose of the horizontal dimension in a sequence diagram?

a.

To show the time ordering of messages

b.

To show the various objects participating in the interaction

c.

To show the period in which the object is active

d.

To show the ordering of objects

Posted under Software Engineering

Answer: (b).To show the various objects participating in the interaction Explanation:The horizontal dimension in a sequence diagram shows the various objects participating in the interaction.

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Q. What is the purpose of the horizontal dimension in a sequence diagram?