QUESTION 6

Which is incorrect?

		There should eventually be a call to the operator delete on a pointer that points to the memory allocated by each call to new.
		A function can return an array.
		Dangling pointers present a problem in C++
		Dynamic variables or dynamically allocated variables in C++ are created and destroyed according to the programs needs.

10 points

QUESTION 7

Which function declaration passes a pointer as a parameter?

		void func1(int piVal, double *pdVal);
		int* func3(int piVal, double pdVal);
		double func4(int &piVal, double &pdVal);
		void func2(int &piVal, double pdVal);

10 points

QUESTION 8

Which sample code program (in Blackboard->Code->6-10->Ch10) creates a dynamic array?

		Program 10.7
		Program 10.3
		Program 10.6
		None listed

10 points

QUESTION 9

which of these declares a function pointer?

		int *calc();
		int *pt[3];
		int (*calc)();
		int &pt=num;

10 points

QUESTION 10

A string function that returns a boolean value is

		at()
		compare()
		find()
		empty()

10 points

QUESTION 11

Function members of a class gain access to the calling object's members by

		a pointer to the calling object that is implicitly provided by the compiler. The name if this pointer is this. The members are prefixed implicitly by this-> as in this->membername
		there is no particular mechanism, the variables just know what the calling object is and automatically refer to the calling object
		a variable called self that is an alias for the calling object. This self is used to access the members of the object as in self.membername
		None of the above

10 points

QUESTION 12

If a class is named MyClass, what must the constructors be named?

		initializer
		~MyClass
		MyClass
		Any name the programmer wishes except the name of the class

10 points

QUESTION 13

In class Complex, defined in Program 11.1 (Blackboard->Contents->Code->6-10->Ch11), which function is a mutator?

		imaginaryPart
		assignNewValues()
		showComplexValues()
		Complex()

10 points

QUESTION 14

Which statement invokes the constructor for class Complex?

		Complex a;
		Complex b(6.8, 9.7);
		All listed
		Complex a, b(6.8, 9.7);

10 points

QUESTION 15

Which function declaration is NOT accepting an array of ints as a parameter?

		int findMax(int *vals, int size);
		int findMax(int vals[], int size);
		int findMax(int **vals, int size);
		int findMax(int &vals, int size);