Multiple Choice Question

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Submitted by c-admin on Wed, 05/29/2019 - 01:06

QID:

199

Type:

Multiple Choice Question

Category:

Java Programmer I

Tags:

Abstraction

Question:

Which of the following are valid declarations inside an interface?

Select 2 options

A. void compute();
B. public void compute();
C. public final void compute();
D. static void compute();
E. protected void compute();

Answer and Explanation (Click to expand)

Answer:

A, B

Explanation:

All interface methods have to be public. No access control keyword in the method declaration also means public in an interface. (Note that the absence of access control keyword in the method declaration in a class means package protected.)

Q&A Set:

Set 23

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