QUESTION 1

Given the following code fragment:

struct X { int x; }; int main(){ X x1; x1. x = 99; cout << x1.x << endl; }

		You get a runtime error.
		The output of the program is 99
		None of the other answers are correct
		Program will not compile

QUESTION 2

Which syntax is the correct way to access the age field in the following struct?

struct person_t{ int age; int weight; };

person_t mary = {21, 160};

		mary.getAge()
		getAge(mary)
		mary->age
		mary.age

QUESTION 3

When a struct is defined, what do we have a new thing of?

		A new variable name.
		A new function.
		A new data type.
		A new constant variable.

QUESTION 4

If Circle is a structure tag, the following statement:

Circle doSomething(Circle c2)

can be header line for a function that ____________________

		Determines and returns the area of a circle.
		takes a Circle structure as a parameter, does something, and returns a Circle structure.
		operates as a constant reference to a Circle structure
		takes two Circle parameters and does something.

QUESTION 5

Operator and function overloading are examples of what OOP concept?

		Polymorphism
		inheritance
		data
		encapsulation

QUESTION 6

This is like a structure, except all members occupy the same memory area.

		union
		array
		array of pointers
		array

QUESTION 7

Before a structure can be used, it must be ___________________

		defined
		dereferenced
		initialized
		declared

QUESTION 8

A file must be ____________________ before data can be written or read from it.

		opened
		buffered
		initialized
		closed

QUESTION 9

To write to a file define an object of this type.

		ofstream
		outstream
		fstream
		outfile

QUESTION 10

The file should be _________ when you are done writing or reading from it

		removed
		closed
		copied
		opened