Define Inheritance and multiple inheritance. Give syntax for both. Write a program that defines a class with two methods: inputStr() that will get the string using console input and printStr() that...

Define Inheritance and multiple inheritance. Give syntax for both.

Write a program that defines a class with two methods: inputStr() that will get the string using console input and printStr() that will print the string in upper case. Also, test the class methods with a function.