1. When does method overloading is determined? At coding time At compile time At execution time At run time 2. Which concept of Java is a way of converting real world objects in terms of class? Inheritance Encapsulation Polymorphism Abstraction 3. What is use of interpreter? They convert bytecode to machine language code They are intermediated between JIT and JVM It is a synonym for JIT They read high level code and execute them 4. Which concept of Java is achieved by combining methods and attribute into a class? Inheritance Encapsulation Abstraction Polymorphism 5. Which statement is true about java? Code dependent programming language Platform independent programming language Sequence dependent programming language Platform dependent programming language 6. Which of the following is not OOPS concept in Java? Polymorphism Inheritance Encapsulation Compilation 7. Which of the following is a type of polymorphism in Java? Multilevel polymorphism Execution time polymorphism Compile time polymorphism Multiple polymorphism 8. What is the extension of compiled java classes? .java .txt .jre .class 9. Which component is used to compile, debug and execute java program? JRE JVM JDK JIT 10. Method overriding is combination of inheritance and polymorphism? True false 11. What is the extension of java code files? .doc .js .java .class Loading … Question 1 of 11
