Basic Programming Language Tutorial Online Test - Set 19 - ObjectiveBooks

Basic Programming Language Tutorial Online Test - Set 19

Practice Test: Question Set - 19


1. The return type you code for all constructors is _______
    (A) Void
    (B) The class type
    (C) The same type as the first data member defined in the class
    (D) No type

2. Which of the following control structures is used in every program?
    (A) Repetition
    (B) Selection
    (C) Sequence
    (D) Switching

3. Providing two or more constructors for the same class ________
    (A) Requires different argument lists
    (B) Requires different constructor names
    (C) Requires different constructor types
    (D) Is illegal

4. Which of the following statements uses the computer's clock to initialize the random number generator?
    (A) srand(time);
    (B) srand(time(NULL));
    (C) time(srand);
    (D) time(srand(NULL));

5. A derived class may also be called a
    (A) Subclass
    (B) Super class
    (C) Parent class
    (D) Derived class

6. A function that is prototyped as double calculate(int num); may________
    (A) Receive an integer constant such as 5
    (B) Receive an integer variable
    (C) Either (a) or (b)
    (D) Neither (a) nor (b)

7. Evaluate the following expression: 7 >=3 + 4 || 6<4 && 2<5
    (A) True
    (B) False

8. The loosest type of coupling is
    (A) Data coupling
    (B) Control coupling
    (C) External coupling
    (D) Pathological coupling

9. Making class members inaccessible to nonmember functions is an example of
    (A) Polymorphism
    (B) Data hiding
    (C) Redundancy
    (D) Recursion

10. When you create a derived class and instantiate an object ________
    (A) The parent class object must be constructed first
    (B) The child class object must be constructed first
    (C) The parent class object must not be constructed
    (D) The child class object must not be constructed

11. The 'break' statement is used to exist from
    (A) A do loop
    (B) A for loop
    (C) A switch statement
    (D) All of the above

12. A predefined function that may be used to handle memory allocation errors is
    (A) handle_error
    (B) set_new_handler
    (C) new_fix
    (D) memory_error

13. If you declare two objects as Customer firstCust, secondCust; which of the following must be true?
    (A) Each object's nonstatic data members will be stored in the same memory location
    (B) Each object will be stored in the same memory location
    (C) Each object will have a unique memory address
    (D) You cannot declare two objects of the same class

14. Which of the following statements will create and initialize a feelnfo array named fee?
    (A) fee feeInfo = {{0}, {0}};
    (B) fee as feeInfo = 0, 0;
    (C) feeInfo fee = 0, 0;
    (D) feeInfo fee = {0,0};

15. Which of the following creates an animal object named dog?
    (A) Animal "dog";
    (B) Animal dog;
    (C) Dog "animal";
    (D) Dog animal;

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