Object-Oriented Graphics Programming in c++ - Set 29 - ObjectiveBooks

Object-Oriented Graphics Programming in c++ - Set 29

Practice Test: Question Set - 29


1. C++ allows you to define the same functions more than once in the same program _________
    (A) If the definitions are identical
    (B) If the definitions are included in two separate #include files
    (C) If the definitions are located in a single #include file that is included more than once
    (D) C++ does not allow you to define the same functions more than once in the same program

2. Each generic type in a template function definition is preceded by the keyword _________
    (A) Template
    (B) Function
    (C) Type
    (D) Class

3. Format flags may be combined using the _______
    (A) bitwise OR operator(|)
    (B) logical OR operator (||)
    (C) bitwise AND operator (&)
    (D) logical AND operator (&&)

4. When a child class function is called, the compiler looks first for a matching function name in the _______
    (A) Class of the object using the function name
    (B) Immediate ancestor class
    (C) Base class
    (D) Descendant class

5. The declaration section holds
    (A) Data members
    (B) Data members and function prototypes
    (C) Data members, function prototypes, and the functions themselves
    (D) None of the above

6. Hiding individual components of an entry is _______
    (A) Polymorphism
    (B) Encapsulation
    (C) Scaling
    (D) Not recommended in C++

7. A C++ program contains a function with the header int function(double d, char c). Which of the following function headers could be used within the same program?
    (A) char function(double d, char c)
    (B) int function(int d, char c)
    (C) Both (a) and (b)
    (D) Neither (a) nor (b)

8. Overloading involves writing two or more functions with ________
    (A) Different names and different argument lists
    (B) Different names and the same argument list
    (C) The same name and different argument lists
    (D) The same name and the same argument list

9. With communicational cohesion
    (A) A tasks and the data are related
    (B) The tasks are related; the data are not
    (C) The data are related; the tasks are not
    (D) The tasks and the data are unrelated

10. Which of the following is(are) invalid string constant(s)?
    (A) '7.15 pm'
    (B) "i like e"
    (C) "7.3el2"
    (D) "1234el2"

11. The compiler determines the type used in a template function via ________
    (A) The name of the function
    (B) The first variable declared within the function
    (C) The type of the argument passed to the function
    (D) The type of the value returned from the function

12. A member function uses the correct object when you call it because
    (A) A copy of the object is passed to the function
    (B) The address of the object is passed to the function
    (C) The address of the function is passed to another function
    (D) The address of the object is returned from the function

13. Elements in an array are identified by a unique _______
    (A) Data type
    (B) Order
    (C) Subscript
    (D) Symbol

14. A function that changes the state of the cout object is called a(n) ________
    (A) Member
    (B) Adjuster
    (C) Manipulator
    (D) Operator

15. The arguments that determine the state of the cout object are called _______
    (A) Classes
    (B) Manipulators
    (C) Format flags
    (D) State controllers

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