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Java.io Package Questions And Answers

Here you can find Java.io Package Questions and Answers.

Why Java.io Package Questions and Answers Required?

In this Java.io Package Questions and Answers section you can learn and practice Java.io Package 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 Java.io Package Questions and Answers?

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

How to solve these Java.io Package Questions and Answers?

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

java.io Package Questions & Answers

1. Which of these packages contain classes and interfaces used for input & output operations of a program?

java.io Package Questions & Answers

2. Which of these class is not a member class of java.io package?

java.io Package Questions & Answers

3. Which of these interface is not a member of java.io package?

java.io Package Questions & Answers

4. Which of these class is not related to input and output stream in terms of functioning?

java.io Package Questions & Answers

5. Which of these is specified by a File object?

java.io Package Questions & Answers

6. Which of these is method for testing whether the specified element is a file or a directory?

java.io Package Questions & Answers

7. Which of these classes is used for input and output operation when working with bytes?

java.io Package Questions & Answers

8. Which of these class is used to read and write bytes in a file?

java.io Package Questions & Answers

9. Which of these method of InputStream is used to read integer representation of next available byte input?

java.io Package Questions & Answers

10. Which of these data type is returned by every method of OutputStream?

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Java.io Package - Multiple Choice Questions and Answers

This is the java programming questions and answers section on "java.io Package" with 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 following online test provides the Java.io Package Multiple Choice Questions related to the Java programming language. The arranged Java.io Package Questions are useful for the freshers and the experienced contenders. The applicants can check the Java.io Package Online Test to know the multiple choice questions and answers. Entirely solved Java.io Package Questions are arranged in the below Java.io Package Mock Test. Aspirants need to practice the questions in the Java.io Package Quiz and learn all the concepts of the Java.io Package topic. Hence, candidates can learn and practice the Java.io Package Questions and Answers with the help of this article.



Java.io Package Questions - Java.io Package Quiz Details

Online Test Name Java.io Package
Exam Type Multiple Choice Questions
Category Computer Science Engineering Quiz
Number of Questions 18


The Java.io Package provides for system input and output through data streams, serialization, and the file system. Unless otherwise noted, passing the null argument to a constructor or method in any class or interface in this package will cause a NullPointerException to be thrown. All the students need to know all the data about the Java.io Package by practicing the Java.io Package Questions and Answers. With the help of this article, the contenders can learn all the Java.io Package Questions and Answers along with the explanations. In the above table, we have mentioned the information about the Java.io Package.



Java.io Package Multiple Choice Questions

Contenders who are eager to start the preparation for the interview with Java.io Package can refer to this article. Students can check all the type of objective questions regarding Java.io Package on this page. So, the aspirants can take part in the Java.io Package Quiz to know all those questions and answers along with the explanations. The competitors who will practice the Java.io Package Online Test can easily score the marks in the examinations and can know how to crack the interviews. Before taking part in the Java.io Package Mock Test, the applicants need to know about the Java.io Package Quiz with the help of the above table. Visit Allindiaexams.in to prepare for the interviews and to check more online tests on the homepage.

Java.io Package MCQ Quiz Answers with Solutions

Aspirants can check the answers along with the explanations to all the Java.io Package Multiple Choice Questions. Contenders can hit the View Answer button to know the right option along with the descriptions. So, all the competitors need to take part in the java.io Package Quiz and learn all the questions and answers.


1. Which of these packages contain classes and interfaces used for input & output operations of a program?
  • A. java.util
  • B. java.lang
  • C. java.io
  • D. All of the mentioned
  • View Answer
  • Workspace
  • Report
  • Discuss

Answer & Explanation

Answer: Option C

Explanation:

java.io provides support for input and output operations.

Workspace

Report Error


2. Which of these class is not a member class of java.io package?
  • A. String
  • B. StringReader
  • C. Writer
  • D. File
  • View Answer
  • Workspace
  • Report
  • Discuss

Answer & Explanation

Answer: Option A

Explanation:

String

Workspace

Report Error


3. Which of these interface is not a member of java.io package?
  • A. DataInput
  • B. ObjectInput
  • C. ObjectFilter
  • D. FileFilter
  • View Answer
  • Workspace
  • Report
  • Discuss

Answer & Explanation

Answer: Option C

Explanation:

ObjectFilter

Workspace

Report Error


4. Which of these class is not related to input and output stream in terms of functioning?
  • A. File
  • B. Writer
  • C. InputStream
  • D. Reader
  • View Answer
  • Workspace
  • Report
  • Discuss

Answer & Explanation

Answer: Option A

Explanation:

A File describes properties of a file, a File object is used to obtain or manipulate the information associated with a disk file, such as the permissions, time date, and directories path, and to navigate subdirectories.

Workspace

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5. Which of these is specified by a File object?
  • A. a file in disk
  • B. directory path
  • C. directory in disk
  • D. None of the mentioned
  • View Answer
  • Workspace
  • Report
  • Discuss

Answer & Explanation

Answer: Option C

Explanation:

directory in disk

Workspace

Report Error


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Related Topics:

  • java.util Package
  • Data Types
  • Applets
  • Interfaces
  • Packages
  • Serialization
  • Collections
  • Arrays
  • Threads
  • Operators

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