18-20 please, thank you!
15) Wite the Java code to make sure that the user enter both corredt user name and user password and print a message “correct password while ((userName.equalslgnoreCase(USERNAME) && passWord.equalsPASSWORD)) 19) Is Java an Object-Oriented programming language? Explain, what is Object- Prognmming language and give an example (Car) of object-oriented object and what properties and methods a car will have? 20) An object-oriented language like java has a set and get methods,
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