Which of the following statements is false?
a. because a wildcard is a type-parameter name, you can use it as a type name throughout a method's body.
b. a wildcard-type argument is denoted by ? ,
c. which represents an "unknown type." if a wildcard is specified without an upper bound, then only the methods of type object can be invoked on values of the wildcard type.
d. wildcard type arguments enable you to specify method parameters, return values, variables, and so on, that act as supertypes of parameterized types.

What do you need to know & understand about global expansion.

Write a full class definition for a class named player , and containing the following members: a data member name of type string .a data member score of type int .a member function called setname that accepts a parameter and assigns it to name . the function returns no value.a member function called setscore that accepts a parameter and assigns it to score . the function returns no value.a member function called getname that accepts no parameters and returns the value of name .a member function called getscore that accepts no parameters and returns the value of score .this is what i have, aparently this is wrong: class player{private: string name; int score; public: void player: : setname (string n){name =n; }void player: : setscore (int s){score = s; }string player: : getname (){return name; }int player: : getscore (){return score; }};

In excel - calculate the actual increase/decrease from first quarter to the second quarter then subtract subtract first quarter value from second quarter total then divide result by first quarter value