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Packages Questions And Answers

Here you can find Packages Questions and Answers.

Why Packages Questions and Answers Required?

In this Packages Questions and Answers section you can learn and practice Packages Questions and Answers to improve your skills in order to face technical inerview conducted by organisations. By Practicing these interview questions, you can easily crack any Exams interview.

Where can I get Packages Questions and Answers?

AllIndiaExams provides you lots Packages Questions and Answers with proper explanation. Fully solved examples with detailed answer description. All students, freshers can download Packages Questions and Answers as PDF files and eBooks.

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You no need to worry, we have given lots of Packages Questions and Answers and also we have provided lots of FAQ's to quickly answer the questions in the Competitive Exams interview.

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); } }

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Packages - Multiple Choice Questions and Answers

This is the java programming questions and answers section on "Java Packages" with the explanation for various interview, competitive examination and entrance test. Solved examples with detailed answer description, explanation are given and it would be easy to understand. The provided Java Packages Questions and Answers are useful for freshers and the experienced contenders. In the below Java Packages Online Test, we have arranged the multiple choice questions to prepare for the exams and the interviews. So, the candidates who are ready to participate in the interviews need to prepare the Java Packages Quiz. Move to the below sections of this article and participate in the Java Packages Mock Test and know the multiple choice questions and answers. In addition to this, the students can understand the various types of objective questions and answers by checking the Java Packages Online Test.



Java Packages Questions - Java Packages Quiz Details

Online Test Name Java Packages
Exam Type Multiple Choice Questions
Category Computer Science Engineering Quiz
Number of Questions 08


A package is a name suggests a pack or group of classes, interfaces, and other packages. In Java, we use packages to order our classes and the interfaces. We have two types of packages in Java like built-in packages and the packages we can create also known as user-defined packages. So, the contenders need to know about the Packages in Java and need to know in which place the packages will be included in the Java program. By referring to all the Java Packages Questions and Answers, the candidates can get a basic idea about the topic. Therefore, without any delay, the postulates need to take part in the Java Packages Online Test.



Java Packages Multiple Choice Questions

Applicants can check the Java Packages Multiple Choice Questions with the help of this post. The contenders who are preparing for the various competitive examinations and ready to attend for the interviews can refer to this page. We have gathered the repeatedly asked Java Packages Questions and arranged as an online test in the below portions of this article. So, the users need to take part in the Java Packages Quiz and know the different type of questions and answers. Aspirants can spend their own time to practice the Java Packages and to learn the Java Packages Questions along with the answers.

Java Packages MCQ Quiz Answers with Solutions

Instant answers to all the Java Packages Questions will display on this page. So, the contenders can check and know why it is the right option among the given options with the help of the explanation. Students can click on the "View Answer" button to know the exact and right choice for the given question. All the applicants can follow allindiaexams.in to participate in the more online tests and quizzes.


1. Which of these keywords is used to define packages in Java?
  • A. pkg
  • B. Pkg
  • C. package
  • D. Package
  • View Answer
  • Workspace
  • Report
  • Discuss

Answer & Explanation

Answer: Option C

Explanation:

package

Workspace

Report Error


2. Which of these is a mechanism for naming and visibility control of a class and its content?
  • A. Object
  • B. Packages
  • C. Interfaces
  • D. None of the Mentioned.
  • View Answer
  • Workspace
  • Report
  • Discuss

Answer & Explanation

Answer: Option B

Explanation:

Packages are both naming and visibility control mechanism. We can define a class inside a package which is not accessible by code outside the package.

Workspace

Report Error


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?
  • A. Public
  • B. Protected
  • C. No Modifier
  • D. All of the mentioned
  • View Answer
  • Workspace
  • Report
  • Discuss

Answer & Explanation

Answer: Option D

Explanation:

Either we can use public, protected or we can name the class without any specifier.

Workspace

Report Error


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?
  • A. Public
  • B. Protected
  • C. Private
  • D. No Modifier
  • View Answer
  • Workspace
  • Report
  • Discuss

Answer & Explanation

Answer: Option A

Explanation:

Public

Workspace

Report Error


5. Which of the following is correct way of importing an entire package ‘pkg’?
  • A. import pkg.
  • B. Import pkg.
  • C. import pkg.*
  • D. Import pkg.*
  • View Answer
  • Workspace
  • Report
  • Discuss

Answer & Explanation

Answer: Option C

Explanation:

Operator * is used to import the entire package.

Workspace

Report Error


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Related Topics:

  • Data Types
  • Serialization
  • Threads
  • Collections
  • Arrays
  • java.util Package
  • java.io Package
  • Interfaces
  • java.lang Package
  • Strings

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