Chapter 13
16) A class is a(n) ________ that is defined by the programmer. A) data type B) function C) method D) attribute E) None of these
Answer: A ``
) The constructor function's return type is ________. A) int B) float C) char D) structure pointer E) None of these
Answer: E ``
13) This type of member function may be called from a statement outside the class. A) public B) private C) undeclared D) global E) None of these
Answer: A ``
24) Objects in an array are accessed with ________, just like any other data type in an array. A) subscripts B) parentheses C) #include statements D) output format manipulators E) None of these
Answer: A ``
25) The process of object-oriented analysis can be viewed as the following steps: A) Identify objects, then define objects' attributes, behaviors, and relationships B) Define data members and member functions, then assign a class name C) Declare private and public variables, prototype functions, then write code D) Write the main() function, then determine which classes are needed E) None of these
Answer: A ``
17) Members of a class object are accessed with the ________. A) dot operator B) cin object C) extraction operator D) stream insertion operator E) None of these
Answer: A``
19) When you dereference an object pointer, use the ________. A) -> operator B) <> operator C) dot operator D) & operator E) None of these
Answer: A``
23) A class may have this many default constructor(s). A) only one B) more than one C) a maximum of two D) any number E) None of these
Answer: A``
) This type of member function may be called only from a function that is a member of the same class. A) public B) private C) global D) local E) None of these
Answer: B ``
14) If you do not declare an access specification, the default for members of a class is ________. A) inline B) private C) public D) global E) None of these
Answer: B ``
6) Class declarations are usually stored here. A) on separate disk volumes B) in their own header files C) in .cpp files, along with function definitions D) under pseudonyms E) None of these
Answer: B ``
9) A ________ is a member function that is automatically called when a class object is ________. A) destructor, created B) constructor, created C) static function, deallocated D) utility function, declared E) None of these
Answer: B ``
1) Objects are created from abstract data types that encapsulate ________ and ________ together. A) numbers, characters B) data, functions C) addresses, pointers D) integers, floats E) None of these
Answer: B ``
12) When a constructor function accepts no arguments, or does not have to accept arguments because of default arguments, it is called a(n) ________. A) empty constructor B) default constructor C) stand-alone function D) arbitrator function E) None of these
Answer: B``
26) When a member function is defined outside of the class declaration, the function name must be qualified with the ________. A) class name, followed by a semicolon B) class name, followed by the scope resolution operator C) name of the first object D) private access specifier E) None of these
Answer: B``
5) This is used to protect important data. A) public access specifier B) private access specifier C) protect() member function D) class protection operator, @ E) None of these
Answer: B``
21) The constructor function always has the same name as ________. A) the first private data member B) the first public data member C) the class D) the first object of the class E) None of these
Answer: C ``
22) This is automatically called when an object is destroyed. A) constructor function B) specification deallocator C) destructor function D) coroner function E) None of these
Answer: C ``
8) When the body of a member function is defined inside a class declaration, it is said to be ________. A) static B) global C) inline D) conditional E) None of these
Answer: C ``
27) If a local variable and a global variable have the same name within the same program, the ________ resolution operator must be used. A) variable B) ambiguity C) scope D) global E) None of these
Answer: C``
4) Examples of access specifiers are the key words: A) near and far B) opened and closed C) private and public D) table and row E) None of these
Answer: C``
7) This directive is used to create an "include guard," which allows a program to be conditionally compiled. This prevents a header file from accidentally being included more than once. A) #include B) #guard C) #ifndef D) #endif E) None of these
Answer: C``
15) In a procedural program, you typically have ________ stored in a collection of variables, and a set of ________ that perform operations on the data. A) numbers, arguments B) parameters, arguments C) strings, operators D) data, functions E) None of these
Answer: D ``
11) The destructor function's return type is ________. A) tilde B) int C) float D) Nothing. Destructors have no return type. E) None of the above
Answer: D``
2) In OOP terminology, an object's member variables are often called its ________, and its member functions are sometimes referred to as its behaviors, or ________. A) values, morals B) data, activities C) attributes, activities D) attributes, methods E) None of these
Answer: D``
3) A C++ class is similar to one of these. A) inline function B) header file C) library function D) structure E) None of these
Answer: D``
18) Assuming that Rectangle is a class name, the statement:
Rectangle *BoxPtr; A) declares an object of class Rectangle B) assigns the value of *BoxPtr to the object Rectangle C) defines a Rectangle pointer variable called BoxPtr D) is illegal in C++ E) None of these Answer: C``