Java Programming Multiple Choice Questions for Freshers and Experienced. Exams Contests, Online Tests, MCq-tests,Viva Questions and Answers

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java interview questions for freshers Learn Competitive and Technical Java Program Interview In Important Java Programming Online MCQ test Questions with answers. .Most of find all Java Programming Interview questions and Answers for Written Test. Multiple Choice Questions on Classes and Objects in Java . java interview questions and answers for experienced . Java Programming questions and answers with explanation for interview. Java programming skills required for various interviews. below you can Check your Talent.

Java MCQ’s Test

8) What is the return sort of the hashCode() method in the Object class?

Object

void

int

long

Correct! Wrong!

Which of coming up next is a valid long literal?

0xnf029L

904423

L990023

ABH8097

Correct! Wrong!

What does the expression float a = 35 / 0 return?

Infinity

Run time exception

Not a Number

Correct! Wrong!

Who is known as father of Java Programming Language?

James Gosling

Blais Pascal

W.P Java

Charel Babbage

Correct! Wrong!

Which provides runtime environment for java byte code to be executed?

JAVAC

JRE

JVM

Correct! Wrong!

What is byte code in Java?

Name of Java source code file

Code generated by a Java Virtual Machine

Code generated by a Java compiler

Block of code written inside a class

Correct! Wrong!

What will be the output of the following program?

8 times *** and 7 times +++++

15 times ***

15 times +++++

Both will print only once

Correct! Wrong!

what is the following are not Java keywords ?

instanceof

switch

then

double

Correct! Wrong!

Which of the accompanying makes a List of 3 visible items and multiple selections abled?

new List(3, true)

new List(false, 3)

new List(3, true)

new List(3, false)

Correct! Wrong!

Which technique for the Class.class is utilized to decide the name of a class represented by the class object as a String?

intern()

getName()

toString()

getClass()

Correct! Wrong!

Which of coming up next is valid about the anonymous inner class?

Objects can't be created

It has a fixed class name

It has only methods

It has no class name

Correct! Wrong!

Which of these is returned by operator '&' ?

Please select 2 correct answers

java.lang package

java.util package

java.awt package

java.io package

Correct! Wrong!

Which of the following Data type long literals are appended by?

Lowercase L

Long

Uppercase L

Both A and C

Correct! Wrong!

Which of the following Java language was initially called as

Sumatra

Oak

J++

Pine

Correct! Wrong!

What is the following is an immediate subclass of the Panel class?

Window class

Frame class

Dialog class

Applet class

Correct! Wrong!

Which alternative is bogus about the final keyword?

A final class cannot extend other classes

A final class cannot be extended.

A final method cannot be overridden in its subclasses.

A final method can be inherited.

Correct! Wrong!

What is the classes are the direct subclasses of the Throwable class?

Error and Exception class

IOException and VirtualMachineError class

Exception and VirtualMachineError class

RuntimeException and Error class

Correct! Wrong!

What do you mean by chained exceptions in Java?

An exception caused by other exceptions

Exceptions occurred by the VirtualMachineError

Exceptions occur in chains with discarding the debugging information

None of the above

Correct! Wrong!

What is trash collection with regards to Java?

Memory used by the object with no reference is automatically reclaimed.

Any unused package in a program automatically gets deleted

The JVM cleans output of Java program with error.

Java deletes all unused java files on the system.

Correct! Wrong!

Which symbol is utilized to contain the upsides of consequently initialized clusters?

Parentheses

Braces

Brackets

Comma

Correct! Wrong!

Which one is valid about a constructor ?

A constructor may be declared private

A constructor must have the same name as the class it is declared within.

A constructor is used to create objects.

All of the above

Correct! Wrong!

What is the operators is used to allocate memory to array variable in Java?

new

malloc

new malloc

alloc

Correct! Wrong!

Below of these is not a bitwise operator?

|=' Operator

<=' Operator

&=' Operator

|=' Operator

Correct! Wrong!

Below of these is returned by Greater Than, Less Than and Equal To (i.e Relational) operator ?

Integer

Fload

Double

Boolean

Correct! Wrong!

Which statement transfer execution to different parts of your code based on the value of an expression?

if-else-if

Nested-if

Switch

Correct! Wrong!

Java Interview MCQs For Freshers and Experienced

Java MCQ’s Questions and Answers | Core Java Quiz 2021

java interview questions and answers

Java MCQ’s Test

8) What is the return sort of the hashCode() method in the Object class?

Which of coming up next is a valid long literal?

What does the expression float a = 35 / 0 return?

Who is known as father of Java Programming Language?

Which provides runtime environment for java byte code to be executed?

What is byte code in Java?

What will be the output of the following program?

what is the following are not Java keywords ?

Which of the accompanying makes a List of 3 visible items and multiple selections abled?

Which technique for the Class.class is utilized to decide the name of a class represented by the class object as a String?

Which of coming up next is valid about the anonymous inner class?

Which of these is returned by operator '&' ?

Which of the following Data type long literals are appended by?

Which of the following Java language was initially called as

What is the following is an immediate subclass of the Panel class?

Which alternative is bogus about the final keyword?

What is the classes are the direct subclasses of the Throwable class?

What do you mean by chained exceptions in Java?

What is trash collection with regards to Java?

Which symbol is utilized to contain the upsides of consequently initialized clusters?

Which one is valid about a constructor ?

What is the operators is used to allocate memory to array variable in Java?

Below of these is not a bitwise operator?

Below of these is returned by Greater Than, Less Than and Equal To (i.e Relational) operator ?

Which statement transfer execution to different parts of your code based on the value of an expression?

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java interview questions and answers

Java MCQ’s Test

8) What is the return sort of the hashCode() method in the Object class?

Which of coming up next is a valid long literal?

What does the expression float a = 35 / 0 return?

Who is known as father of Java Programming Language?

Which provides runtime environment for java byte code to be executed?

What is byte code in Java?

What will be the output of the following program?

what is the following are not Java keywords ?

Which of the accompanying makes a List of 3 visible items and multiple selections abled?

Which technique for the Class.class is utilized to decide the name of a class represented by the class object as a String?

Which of coming up next is valid about the anonymous inner class?

Which of these is returned by operator '&' ?

Which of the following Data type long literals are appended by?

Which of the following Java language was initially called as

What is the following is an immediate subclass of the Panel class?

Which alternative is bogus about the final keyword?

What is the classes are the direct subclasses of the Throwable class?

What do you mean by chained exceptions in Java?

What is trash collection with regards to Java?

Which symbol is utilized to contain the upsides of consequently initialized clusters?

Which one is valid about a constructor ?

What is the operators is used to allocate memory to array variable in Java?

Below of these is not a bitwise operator?

Below of these is returned by Greater Than, Less Than and Equal To (i.e Relational) operator ?

Which statement transfer execution to different parts of your code based on the value of an expression?

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