Review of OOPs Java Quiz1

Which of the following correctly defines a class in Java?

• Car class { }

• class Car { }

• class Car();

• object Car { }

What is the keyword used to create an object in Java?

• create

• make

• new

• int

Which of the following creates an object of Student?

• Student();

• Student s = new Student();

• Student s = new ;

• Student s = Student();

Which keyword is used to inherit a class in Java?

• extend

• extends

• inherit

• superclass

In Java, a class can inherit from:

• one class only

• Multiple classes

• Interfaces only

• Any number of classes and interfaces

What is the correct syntax to declare a package in Java?

• package myPackage;

• import package myPackage;

• package: myPackage;

• pack myPackage;

Which statement is used to access a class from another package?

• use

• include

• import

• access

If two classes in different packages have the same name, how can you use both in a program?

• Import both and use directly

• Import only one

• Use fully qualified class names

• Not possible in Java

Which keyword is used to declare an interface in Java?

• class

• interface

• extends

• abstract

A class implements an interface using which keyword?

• extends

• implements

• interface

• inherit