Java MCQ Quiz - TCA - 1st Intern

What is Java Bytecode?

• Machine code

• Intermediate code

• Assembly code

• None of the above

Which feature of Java makes it platform-independent?

• Garbage collection

• Bytecode

• Object-orientation

• Security

What is the purpose of the 'this' keyword?

• Refer to parent class

• Refer to current class instance

• Create objects

• Destroy objects

Which method is called when an object is destroyed in Java?

• finalize()

• destructor()

• delete()

• end()

Which of these is not a Java Buzzword?

• Portable

• Secure

• Complex

• Object-oriented

What is the correct syntax to declare a class in Java?

• class MyClass{}

• MyClass class{}

• class = MyClass{}

• declare MyClass{}

What is method overloading?

• Same method name, different return type

• Same method name, different parameters

• Different method names

• None of the above

Which keyword is used to make a variable constant?

• static

• const

• final

• fixed

What is recursion in Java?

• A loop

• A class calling itself

• A method calling itself

• None of these

Which access modifier provides the least accessibility?

• private

• public

• protected

• default