On a Sequence Diagram, a Lateral Bar or Vertical Rectangle

question 20

Multiple Choice

On a sequence diagram, a lateral bar or vertical rectangle is used to represent:

• A) messages sent between classes.
• B) the time sequence of activities.
• C) the focus of control, when an object is busy doing things.
• D) the lifeline for the class or object.

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Definitions:

Intellectual Property Rights

Legal rights that grant creators control over the use and distribution of their original works and inventions.

Metro-Goldwyn-Mayer Studios

An American media company focused on film and television production and distribution, known for its iconic roaring lion logo.

Peer-to-Peer

A decentralized network that distributes tasks, work, or files between peers or participants without the need for central coordination.

Fair-Use Doctrine

The doctrine which provides for the lawful use of a limited portion of another’s work for purposes of criticism, comment, news reporting, teaching, scholarship, or research.