In the Following Code, What Is Missing from ClassA? Line

question 45

Multiple Choice

In the following code, what is missing from ClassA? Line 1 public interface MyInterface
Line 2 {
Line 3 int FIELDA = 55;
Line 4 public int methodA(double) ;
Line 5 }
Line 6 public class ClassA implements MyInterface
Line 7 {
Line 8 FIELDA = 60;
Line 9 public int methodB(double) { }
Line 10 }

• A) It does not override methodA.
• B) It does not have a constructor.
• C) It does not overload methodA.
• D) Nothing is missing. It is a complete class.

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Definitions:

Just-noticeable Difference

The smallest difference in stimulus intensity that can be detected by a sensory system.

Sensory Adaptation

The method through which sensory detectors decrease their sensitivity to unchanging stimuli over a period.

Absolute Threshold

The minimum intensity of a stimulus that one can perceive, marking the boundary between non-detection and detection of a stimulus.

Weber's Law

A principle in psychology that states the smallest change in a stimulus, such as weight or brightness, that can be detected is a constant proportion of the stimulus level.