Welcome to the Miscellaneous Topics in Java MCQs Page

Dive deep into the fascinating world of Miscellaneous Topics in Java with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Miscellaneous Topics in Java, a crucial aspect of Java Programming. In this section, you will encounter a diverse range of MCQs that cover various aspects of Miscellaneous Topics in Java, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Java Programming.

Check out the MCQs below to embark on an enriching journey through Miscellaneous Topics in Java. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Java Programming.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Miscellaneous Topics in Java. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Miscellaneous Topics in Java MCQs | Page 5 of 23

Explore more Topics under Java Programming

01

Language Fundamentals

02

Data Types,Variables and Arrays

03

Operators and Control Statements

04

Classes and Methods

05

Inheritance

06

String Handling

07

java lang and java io

08

Serialization and Networking

09

java util

10

Exception Handling in Java

11

Multithreading

12

IO and Applets

13

Event Handling

14

Interfaces and Packages

15

Session Management,JSP and Servlet

Q41.

Which of the following is not introduced with Java 8?

Stream API

Serialization

Spliterator

Lambda Expression

Discuss

Answer: (b).Serialization

Q42.

What is the purpose of BooleanSupplier function interface?

represents supplier of Boolean-valued results

returns Boolean-valued result

There is no such function interface

returns null if Boolean is passed as argument

Discuss

Answer: (a).represents supplier of Boolean-valued results

Q43.

What is the return type of lambda expression?

String

Object

void

Function

Discuss

Answer: (d).Function

Q44.

Which is the new method introduced in java 8 to iterate over a collection?

for (String i : StringList)

foreach (String i : StringList)

StringList.forEach()

List.for()

Discuss

Answer: (c).StringList.forEach()

Q45.

What are the two types of Streams offered by java 8?

sequential and parallel

sequential and random

parallel and random

random and synchronized

Discuss

Answer: (a).sequential and parallel

Q46.

Which method is used to create a directory with fileattributes?

Path.create()

Path.createDirectory()

Files.createDirectory(path, fileAttributes)

Files.create(fileAttributes)

Discuss

Answer: (c).Files.createDirectory(path, fileAttributes)

Q47.

Which method can be used to check fileAccessiblity?

isReadable(path)

isWritable(path)

isExecutable(path)

isReadable(path), isWritable(path), and isExecutable(path)

Discuss

Answer: (d).isReadable(path), isWritable(path), and isExecutable(path)

Q48.

How can we delete all files in a directory?

Files.delete(path)

Files.deleteDir()

Directory.delete()

Directory.delete(path)

Discuss

Answer: (a).Files.delete(path)

Q49.

How to copy the file from one location to other?

Files.copy(source, target)

Path.copy(source, target)

source.copy(target)

Files.createCopy(target)

Discuss

Answer: (a).Files.copy(source, target)

Q50.

How can we get the size of specified file?

capacity(path)

size(path)

length(path)

Path.size()

Discuss

Answer: (b).size(path)

Page 5 of 23

Welcome to the Miscellaneous Topics in Java MCQs Page

Miscellaneous Topics in Java MCQs | Page 5 of 23

Explore more Topics under Java Programming

Language Fundamentals

Data Types,Variables and Arrays

Operators and Control Statements

Classes and Methods

Inheritance

String Handling

java lang and java io

Serialization and Networking

java util

Exception Handling in Java

Multithreading

IO and Applets

Event Handling

Interfaces and Packages

Session Management,JSP and Servlet

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