Packages Questions And Answers
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Packages Questions and Answers
1. Which of these keywords is used to define packages in Java?
Packages Questions and Answers
2. Which of these is a mechanism for naming and visibility control of a class and its content?
Packages Questions and Answers
3. Which of this access specifies can be used for a class so that its members can be accessed by a different class in the same package?
Packages Questions and Answers
4. Which of these access specifiers can be used for a class so that it’s members can be accessed by a different class in the different package?
Packages Questions and Answers
5. Which of the following is correct way of importing an entire package ‘pkg’?
Packages Questions & Answers
6. Which of the following is incorrect statement about packages?
Packages Questions & Answers
7. Which of the following package stores all the standard java classes?
Packages Questions & Answers
8. What is the output of this program?
package pkg;
class output {
public static void main(String args[])
{
StringBuffer s1 = new StringBuffer("Hello");
s1.setCharAt(1, x);
System.out.println(s1);
}
}
