Question

What does the 'o' symbol represent in a JSD diagram?

a.

The logout process

b.

A mandatory element

c.

Iteration – any number of repetitions

d.

Optional elements

Posted under Human Computer Interaction

Answer: (d).Optional elements Explanation:In a JSD diagram, the 'o' symbol indicates optional elements, meaning that the transaction may be any one of the options listed.

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Q. What does the 'o' symbol represent in a JSD diagram?

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