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:

Novelty

The state or quality of being new, original, or unusual, often stimulating interest or attention.

Positive Reinforcement

A method in behavioral psychology where the probability of a behavior increasing is enhanced by rewarding a positive outcome immediately following that behavior.

Scapegoating

The practice of unfairly blaming unpopular students for all types of negative classroom outcomes and behaviors.

Positive Peer Pressure

Influence from peers that leads an individual to make healthy, beneficial decisions due to the positive examples or encouragement from others.