Question: Which is the following is true about classes and interfaces? 1. You can extend more than one class and you can implement more than one

Which is the following is true about classes and interfaces?

1.

You can extend more than one class and you can implement more than one interface
2.

You can extend only one class and you can implement more than one interface
3.

You can extend more than one class and you can implement only one interface
4.

You can extend only one class and you can implement only one one interface

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

Q:

Which of the following statements about abstract classes and interfaces is NOT TRUE?: * A ) An abstract class can contain a field. B ) The method signatures of both interfaces and abstract classes...

Q:

Which of the following statements about abstract classes and interfaces is NOT TRUE?: * A ) An abstract class can contain a field. B ) The method signatures of both interfaces and abstract classes...

Q:

In Java, which technique can be implemented using the private access specifier? a. Constructor Collection b. Encapsulation c. Garbage Collection d. None of the above. In Java, which of the following...

Q:

Java allows you to have a List of List objects or Set of Set objects, but not a List or Set of Map objects. a) True b) False Being able to declare a List or a List is made possible by: a) Generic...

Q:

In Java, a class can: a. Extend only one class, and implement multiple interfaces. b. Extend more than one class and implement multiple interfaces. c. Extend only one class and implement only one...

Q:

Help please! Assiqnment Instructions: Read each step's instructions carefully before you write any code. In this assignment, you'll create the basic parts of a spreadsheet application. Most of the...

Q:

Which statements are true for both an abstract class and an interface? (1 point) I. Interfaces imply an inheritance relationship II. Abstract classes imply an inheritance relationship III. A class...

Q:

Simple Java Questions True or False? An interface can contain instance variables. 2. True or False? An interface can contain a constructor. 3. True or False? An interface can contain one or more...

Q:

Java net beans Part I: Composition, Inheritance, Polymorphism, Abstract Classes and Interfaces Question 1 [40 pts] Implement the below classes and interface as presented in the following UML diagram...

Q:

Please i have onle 1 :30 hours to solve this If you can help me fastest as you can i would appreciate it Part I: Composition, Inheritance, Polymorphism, Abstract Classes and Interfaces Question 1 [40...

Q:

Read in Grove, Gray, and Burns (2015) and complete the answer the following 1. What sampling method or plan was used by the authors in this study? a. Simple random sampling b. Systematic sampling c....

Q:

Using the resources available at your campus or public library (or on the Internet), select any common stock you like and determine as many of the profitability, activity, liquidity, leverage, and...

Q:

MIPS is a merit based incentive payment system True False

Q:

Compared with half a century ago, adoption has become _ _ _ _ _ _ _ _ _ common, but it is more open and acceptabl e , so we probably discuss it _ _ _ _ _ _ _ . fill in the blanks more or much less or...

Q:

b. Does senior management trust the team?

Q:

c. How is trust demonstrated?

Q:

Have issues been prioritized?