Multiple Choice Question

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Submitted by c-admin on Wed, 05/29/2019 - 00:22

QID:

189

Type:

Multiple Choice Question

Category:

Java Programmer I

Tags:

Abstraction

Question:

Which of these statements about interfaces are true?

Select 3 options

A. Interfaces permit multiple implementation inheritance.
B. Unlike a class, an interface can extend from multiple interfaces.
C. Members of an interface are never static.
D. Members of an interface may be static.
E. Interfaces cannot be final.

Answer and Explanation (Click to expand)

Answer:

B, D, E

Explanation:

An interface can extend any number of other interfaces and can be extended by any number of other interfaces. Variables in interfaces are always static and method prototypes in interfaces can never be static.

Q&A Set:

Set 23

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