1. java 2. no it is not pure object programming language. 3. oops is a real world entities. 4. jvm is a java virtual machine ,through which we can rin a program & source code convert to byte code,jdk is a software , JRE java runtime environment. 5.plymorphism is combination of two greek word poly means many & morphism means form. ex:-function overloading. 6.Exception handling is a error finding during compile time or runtime .