Which Method Call Represents the Invocation of a Method That

question 31

Multiple Choice

Which method call represents the invocation of a method that does not have explicit parameters?

• A) greeting.replace("Hello", "Welcome");
• B) greeting.length
• C) greeting.length()
• D) System.out.println(greeting);

---

Definitions:

Correlational Study

A research method that examines the relationship or association between two or more variables without manipulation by the experimenter.

Case Study

A detailed investigation of a single individual, group, event, or community, typically used for research and learning purposes.

Control Group

A group in a scientific experiment where the experimental procedure is applied, except for the variable being tested, serving as a comparison to determine the effect of the treatment.

External Validity

The ability to extend the outcomes of a research study to different environments and various people.