Java Programming - Java Package And Interface Questions and Answers


Java Package and Interface Objective Questions with Answers from Basic to advanced. What are packages? What is use of packages?

Java Programming : Java Package And Interface

1. Which of these keywords is used to define interfaces in Java?
[A] interface
[B] Interface
[C] intf
[D] Intf

Answer: A. interface

2. Which of these can be used to fully abstract a class from its implementation?
[A] Objects
[B] Packages
[C] Interfaces
[D] None of the Mentioned.

Answer: C. Interfaces

3. Which of these keywords is used to define interfaces in Java?
[A] interface
[B] Interface
[C] intf
[D] Intf

Answer: A. interface

4. Which of these keywords is used to define interfaces in Java?
[A] interface
[B] Interface
[C] intf
[D] Intf

Answer: A. interface

5. Which of these can be used to fully abstract a class from its implementation?
[A] Objects
[B] Packages
[C] Interfaces
[D] None of the Mentioned.

Answer: C. Interfaces


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Gidraf Kungu 1 year ago Reply

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alpesh sakhanpara 1 year ago Reply

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