In the Object-Oriented Systems Design Approach

question 90

Multiple Choice

In the object-oriented systems design approach,

• A) objects possess two characteristics-attributes and instances
• B) an instance is a logical grouping of individual objects
• C) inheritance means that each object instance inherits the attributes and operations of the class to which it belongs
• D) operations performed on objects always change attributes

---

Definitions:

Placebo Treatment

A simulated or otherwise medically ineffectual treatment given to deceive the recipient for psychological or experimental reasons.

Random Error

Variability in data that arises due to chance and affects measurements in unpredictable ways.

Null Hypothesis

A hypothesis that assumes no significant difference or relationship exists between variables, serving as a default position to be tested against.

Marriage

A legally or formally recognized union of two people as partners in a personal relationship.