Register
Which of the following is true about interfaces: A. Can not contain constants but can have variables. B. None of the items listed. C. All methods in an interface must be abstract. D. A class can only implement
99.3k views
3 votes
Which of the following is true about interfaces: A. Can not contain constants but can have variables. B. None of the items listed. C. All methods in an interface must be abstract. D. A class can only implement one interface. E. An interface can have only non abstract methods.

User Seongeun So
by
5.0k points

2 Answers

7 votes

Answer:

C

Step-by-step explanation:

User Lithilion
by
5.4k points
4 votes

Answer:

C. All methods in an interface must be abstract.

Step-by-step explanation:

User Ulrichb
by
4.7k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.1m questions

6.7m answers

Other Questions

Why is it important to study in a quiet well lit area A can you read it out loud and not bother anyone B you can focus on your studying without distractions C reading books in a dark too Will strain your
What is the first step you would take to create a table of authorities?
In Java a final class must be sub-classed before it. ?? True ?? False
To apply a style to a paragraph, the first step is to position the insertion point in the paragraph. True or False
What machine listens for HTTP requests to come in to a website’s domain?
Link Copied!