1. A package is a collection of

classes
classes and interfaces
interfaces
editing tools

2. ------------- is used to separate package names from sub packages and classes.

Period
Comma
Semi Colon
Colon

3. Multiple inheritances in Java is achieved using

Interface
Package
Multithreading
Class

4. Which keyword is used for creating packages?

extends
package
interface
implements

5. Which package contain Language Support Classes?

java.Vector
java.io
util.java
java.lang

6. Which package contains a large number of stream classes that provide capabilities for processing all types of data?

java.Vector
java.io
java.lang
util.java

7. Consider the following code:interface Area

Interface definition is incomplete
Method compute() in interface Area should be declared public
Method compute() in class Room should be declared public
All the above

8.Package p1 contains the following code: package p1; public class Student

Test class is not available.
Class result should be declared public.
Student class is not available.
Result body is not fully defined.

9. The use of protected keyword to a member in a class will restrict its visibility as follows:

Visible only in the class and its subclass in the same package.
Visible only inside the package.
Visible only in the class where it is declared.
Visible in all classes in the same package and subclasses in other packages.

10. We would like to make a member of a class visible in all subclasses regardless of what package they are in. Which one of the following keywords would achieve this?

private
private OR protected
protected
public