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