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JAVA QUESTIONS : PART 11

Which of the following is not a valid flow control statement?

exit()

break

continue

return

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Which of the following is not OOPS concept in Java?

Inheritance

Encapsulation

Polymorphism

Compilation

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Which of the following is a type of polymorphism in Java?

Compile time polymorphism

Execution time polymorphism

Multiple polymorphism

Multilevel polymorphism

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When does method overloading is determined?

At run time

At compile time

At coding time

At execution time

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When Overloading does not occur?

More than one method with same name but different method signature and different number or type of parameters

More than one method with same name, same signature but different number of signature

More than one method with same name, same signature, same number of parameters but different type

More than one method with same name, same number of parameters and type but different signature

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Which concept of Java is a way of converting real world objects in terms of class?

Polymorphism

Encapsulation

Abstraction

Inheritance

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Which concept of Java is achieved by combining methods and attribute into a class?

Encapsulation

Inheritance

Polymorphism

Abstraction

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Which component is used to compile, debug and execute java program?

JVM

JDK

 JIT

JRE

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Which component is responsible for converting bytecode into machine specific code?

JVM

JDK

JIT

JRE

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Which component is responsible to run java program?

JVM

 JDK

 JIT

JRE

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Which statement is true about java?

Platform independent programming language

Platform dependent programming language

Code dependent programming language

Sequence dependent programming language

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Which of the below is invalid identifier with the main method?

public

static

private

final

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What is the extension of java code files?

 .class

.java

.txt

.js

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