Question 1

In C++, the scope resolution operator is ____.

Accepted Answer

A)  : 
B)  :: 
C)  $ 
D)  . 
A)  : 
B)  :: 
C)  $ 
D)  .

Question 2

If a function of a class is static, it is declared in the class definition using the keyword static in its ____.

Accepted Answer

A)  return type 
B)  parameters 
C)  heading 
D)  main function 
A)  return type 
B)  parameters 
C)  heading 
D)  main function

Question 3

Which of the following is true about classes and structs?

Accepted Answer

A)  By default, all members of a struct are public and all members of a class are private. 
B)  A struct variable is passed by value only, and a class variable is passed by reference only. 
C)  An assignment operator is allowed on class variables, but not on struct variables. 
D)  You cannot use the member access specifier private in a struct. 
A)  By default, all members of a struct are public and all members of a class are private. 
B)  A struct variable is passed by value only, and a class variable is passed by reference only. 
C)  An assignment operator is allowed on class variables, but not on struct variables. 
D)  You cannot use the member access specifier private in a struct.

Question 4

How many destructors can a class have?

Accepted Answer

A)  no explicit destructors 
B)  one 
C)  two 
D)  any number 
A)  no explicit destructors 
B)  one 
C)  two 
D)  any number

Question 5

-Consider the UML class diagram shown in the accompanying figure.According to the UML class diagram, how many private members are in the class?

Accepted Answer

A)  none 
B)  zero 
C)  two 
D)  three 
A)  none 
B)  zero 
C)  two 
D)  three

Question 6

A program or software that uses and manipulates the objects of a class is called a(n) ____________________ of that class.

Accepted Answer

The answer of A program or software that uses and...

Question 7

As parameters to a function, class objects can be passed by reference only.

Accepted Answer

A) True 
 B)False

Question 8

Non-static member variables of a class are called the ____________________ variables of the class.

Accepted Answer

The answer of Non-static member variables of a class are...

Question 9

With ____________________ functions, the definitions of the member functions are placed in the implementations file.

Accepted Answer

The answer of With ____________________ functions, the definitions of the...

Question 10

A(n) ____________________ contains the definitions of the functions to implement the operations of an object.

Accepted Answer

The answer of A(n) ____________________ contains the definitions of the...

Question 11

If an object is created in a user program, then the object can access both the public and private members of the class.

Accepted Answer

A) True 
 B)False

Question 12

A class and its members can be described graphically using a notation known as the ____ notation.

Accepted Answer

A)  OON 
B)  OOD 
C)  UML 
D)  OOP 
A)  OON 
B)  OOD 
C)  UML 
D)  OOP

Question 13

If a member of a class is ____, you cannot access it outside the class.

Accepted Answer

A)  public 
B)  automatic 
C)  private 
D)  static 
A)  public 
B)  automatic 
C)  private 
D)  static

Question 14

-The word ____ at the end of several the member functions in the accompanying figure class clockType specifies that these functions cannot modify the member variables of a clockType object.

Accepted Answer

A)  static 
B)  const 
C)  automatic 
D)  private 
A)  static 
B)  const 
C)  automatic 
D)  private

Question 15

A ____ sign in front of a member name on a UML diagram indicates that this member is a protected member.

Accepted Answer

A)  + 
B)  - 
C)  # 
D)  $ 
A)  + 
B)  - 
C)  # 
D)  $

Question 16

If a class object is passed by ____________________, the contents of the member variables of the actual parameter are copied into the corresponding member variables of the formal parameter.

Accepted Answer

The answer of If a class object is passed by...

Question 17

Figure 3:
 
-Consider the accompanying class and member functions definitions.How many constructors are present in the class definition?

Accepted Answer

A)  none 
B)  one 
C)  two 
D)  three 
A)  none 
B)  one 
C)  two 
D)  three

Question 18

A destructor has the character ____, followed by the name of the class.

Accepted Answer

A)  . 
B)  :: 
C)  # 
D)  ˜ 
A)  . 
B)  :: 
C)  # 
D)  ˜

Question 19

What does ADT stand for?

Accepted Answer

A)  abstract definition type 
B)  asynchronous data transfer 
C)  abstract data type 
D)  alternative definition type 
A)  abstract definition type 
B)  asynchronous data transfer 
C)  abstract data type 
D)  alternative definition type

Question 20

A class is an example of a structured data type.

Accepted Answer

A) True 
 B)False

Exam 10: Classes and Data Abstraction

In C++, the scope resolution operator is ____.

If a function of a class is static, it is declared in the class definition using the keyword static in its ____.

Which of the following is true about classes and structs?

How many destructors can a class have?

-Consider the UML class diagram shown in the accompanying figure.According to the UML class diagram, how many private members are in the class?

A program or software that uses and manipulates the objects of a class is called a(n) ____________________ of that class.

As parameters to a function, class objects can be passed by reference only.

Non-static member variables of a class are called the ____________________ variables of the class.

With ____________________ functions, the definitions of the member functions are placed in the implementations file.

A(n) ____________________ contains the definitions of the functions to implement the operations of an object.

If an object is created in a user program, then the object can access both the public and private members of the class.

A class and its members can be described graphically using a notation known as the ____ notation.

If a member of a class is ____, you cannot access it outside the class.

-The word ____ at the end of several the member functions in the accompanying figure class clockType specifies that these functions cannot modify the member variables of a clockType object.

A ____ sign in front of a member name on a UML diagram indicates that this member is a protected member.

If a class object is passed by ____________________, the contents of the member variables of the actual parameter are copied into the corresponding member variables of the formal parameter.

Figure 3: -Consider the accompanying class and member functions definitions.How many constructors are present in the class definition?

A destructor has the character ____, followed by the name of the class.

What does ADT stand for?

A class is an example of a structured data type.

An Overview of Computers and Programming Languages

Basic Elements of C++

Inputoutput

Control Structures I Selection

Control Structures Ii Repetition

User-Defined Function

Namespaces, the Class String, and User-Defined Simple Data Types

Arrays

Records Structs

Inheritance and Composition

Pointers, Classes, Virtual Functions, and Abstract Classes

Operator Overloading and Templates

Exception Handling

Recursion

Linked Lists

Stacks and Queue

Searching and Sorting Algorithms

Binary Trees

Graph Algorithms

Standard Template Library

Filters