$1)$ What is the parameter$-$passing mechanism in C$?$ If we want to pass a reference to thefunction, what we should do in C$?$ Justify your answer with an example.

b$)$ Besides in C$,$ what is the extra parameter$-$passing mechanism supported in C$++?$ How is it different from passing a pointer in C$?$

c$)$ How does parameter$-$passing work in Java when passing primitive data types and objects to functions?

d$)$ What are the three types of parameter properties in Ada and how can we implementthem with parameter$-$passing mechanisms discussed in class?