Exam 8: Class Features and Design Issues

The following code shows an example of ____: Double square(double number) { Return (number * number); }

Using an object within another object is known as ____________________.

____ refers to how well the operations in a function relate to one another.

____ functions create and destroy objects for you.

A ____ function has the same name as its class, preceded with a tilde.

What does the default destructor of a class do?

____ are simple routines that do nothing (or very little).

Implement a default constructor for the following class: class Employee { private: int idNum; double hourlyRate; public: Employee(); void setIdNum(const int); void setHourlyRate(const double); int getIdNum(); double getHourlyRate(); };

____ functions return information about an object's state, or display some or all of an object's attributes.

A(n) ____ is an internal name for the group of statements that make up the definition of a class.

Why should you avoid using digits in a variable, function or class name?

Why must a constructor have the same name as its class?

____ cohesion occurs when all of the function operations contribute to the performance of only one task.

sortAscending() is a typical example of a(n) ____ function.

Modify the following class definition so that it uses the #ifndef , #define and #endif directives: class Salesperson { private: int idNum; string name; public: Salesperson(int, string); void display(); }; Salesperson::Salesperson(int id, string lastName) { idNum = id; name = lastName; } void Salesperson::display() { cout