Look at the Following Code

question 26

Multiple Choice

Look at the following code. Which line has an error?
Line 1 public interface Interface1
Line 2 {
Line 3 int FIELDA = 55;
Line 4 public int methodA(double) {}
Line 5 }

• A) 1
• B) 2
• C) 3
• D) 4

---

Definitions:

Research Practice

The regular engagement in systematic investigation and study in any field of knowledge to establish facts or principles.

Observations

The action or process of closely monitoring or noting phenomena to gain information.

Variables

Elements, characteristics, or factors that can change and affect the outcome of a study or experiment.

Hawthorne Effect

Modification of behavior by study participants due to their awareness of being observed, highlighting the influence of observation on research outcomes.