Exam 12: Pointers, Classes, Virtual Functions, and Abstract Classes

In C++, the dot operator has a lower precedence than the dereferencing operator.

A memory leak is an unused memory space that cannot be allocated.

Consider the following statement:ptrMemberVarType objectThree(objectOne); The values of the member variables of objectOne are being copied into the corresponding member variables of objectThree.This initialization is called the ____.

In C++, pointer variables are declared using the reserved word pointer.

An array created during the execution of a program is called a(n) ____ array.

The ____ constructor is executed when an object is declared and initialized by using the value of another object.

Consider the following statements:The code above is an example of a(n) ____________________ class definition.

A list is a collection of elements of the same type.

In the statement int* p, q; p and q are pointer variables.

In a ____ copy, two or more pointers of the same type point to the same memory.

Which of the following would be appropriate syntax for the heading of a copy constructor for a class called rulerType?

What is the output of the following code?

Which of the following can be used to initialize a pointer variable?

What is the value of x after the following statements execute?

Given the declaration int *a;, the statement a = new int[50]; dynamically allocates an array of 50 components of the type ____.

What is the output of the following statements?

Given the declaration int *p; The statement p = new int[50]; dynamically allocates an array of 50 components of type int and p contains the base address of the array.

A class ____ automatically executes whenever a class object goes out of scope.

The statement that declares board to be an array of six pointers wherein each pointer is of type int is: int ____________________;

In C++, virtual functions are declared using the reserved word ____.