java

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

• JRE

• JIT

• JDK

• JVM

Which one of the following is not a Java feature?

• Object-oriented

• Use of pointers

• Portable

• Dynamic and Extensible

What is the extension of java code files?

• .js

• .txt

• .class

• .java

class increment {

public static void main(String args[])

{

int g = 3;

System.out.print(++g * 8);

}

}

• 32

• 33

• 24

• 25

Which environment variable is used to set the java path?

• MAVEN_Path

• JavaPATH

• JAVA

• JAVA_HOME

Which of the following is not an OOPS concept in Java?

• Polymorphism

• Inheritance

• Compilation

• Encapsulation

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

• Multiple polymorphism

• Compile time polymorphism

• Multilevel polymorphism

• Execution time polymorphism

What is Truncation in Java?

• Floating-point value assigned to a Floating type

• Floating-point value assigned to an integer type

• Integer value assigned to floating type

• Integer value assigned to floating type

Which exception is thrown when java is out of memory?

• MemoryError

• OutOfMemoryError

• MemoryOutOfBoundsException

• MemoryFullException

Which of these are selection statements in Java?

• break

• continue

• for()

• if()