CS304 Midterm Online Quiz

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CS304-Midterm

1 / 50

Which is not the Advantage of inheritance?

2 / 50

What is true about function templates?

3 / 50

If there is a pointer p to objects of a base class, and it contains the address of an object of a derived class, and both classes contain a nonvirtual member function, ding(), then the statement p->ding(); will cause the version of ding() in the _____ class to be executed

4 / 50

A class can be identified from a statement by -------------

5 / 50

Your chief Software designer has shown you a sketch of the new Computer parts system she is about to create. At the top of the hierarchy is a Class called Computer and under this are two child classes. One is called LinuxPC and one is called WindowsPC. The main difference between the two is that one runs the Linux operating System and the other runs the Windows System (of course another difference is that one needs constant re-booting and the other runs reliably). Under the WindowsPC are two Sub classes one called Server and one Called Workstation. How might you appraise your designers work?

6 / 50

The >= operator can be overloaded

7 / 50

We capture the object attributes and behavior in Object Oriented programming using---------------

8 / 50

Identify which of the following overloaded operator function’s declaration is appropriate for the given call? Rational_number_1 + 2.325 Where Rational_number_1 is an object of user defined class Rational_number

9 / 50

A generalization-specialization relation between classes are implemented using

10 / 50

Which of the following may not be an integral part of an object?

11 / 50

Given the following class class Base{ int Age=33; } How you can improve above class with respect to accessing the field Age?

12 / 50

To convert from a user-defined class to a basic type, you would most likely use

13 / 50

Which part of an object exhibits its state?

14 / 50

The >= operator can be overloaded

15 / 50

The find() algorithm

16 / 50

The return type of a constructor is of -------------

17 / 50

The ________ relationship indicates that an object contains other objects

18 / 50

In OOP a class is an example of _____ 

19 / 50

The statement objA=objB; will cause a compiler error if the objects are of different classes

20 / 50

The compiler won’t object if you overload the * operator to perform division

21 / 50

Friend functions are _____________ functions of a class

22 / 50

A C++ class is similar to --------------------

23 / 50

Identify which of the following overloaded operator function’s declaration is appropriate for the given call? Rational_number_1 + 2.325 Where Rational_number_1 is an object of user defined class Rational_number

24 / 50

__________ satisfy the condition of polymorphism

25 / 50

The technique in which we visualize our programming problems according to real life’s problems is called ----------------

26 / 50

Static variable can be initialized more than once

27 / 50

A non-virtual member function is defined in a base class and overridden in a derived class; if that function is called through a base-class pointer to a derived class object, the derived-class version is used

28 / 50

For classes with common behavior, you can save effort by placing the common behavior in a __________

29 / 50

Which of the following operators always takes no argument if overloaded? 

30 / 50

_______ remain in memory even when all objects of a class have been destroyed

31 / 50

Suppose that the Test class does not have an overloaded assignment operator. What happens when an assignment a=b; is given for two Test objects a and b?

32 / 50

The process of hiding unwanted details from users is called __________

33 / 50

Which of the following are an advantage of OOP?

34 / 50

If you define a vector v with the default constructor, and define another vector w with a one-argument constructor to a size of 11, and insert 3 elements into each of these vectors with push_back(), then the size() member function will return ______ for v and _____ for w

35 / 50

The life of sub object is not dependant on the life of master class in ___________

36 / 50

A static member function cannot be declared

37 / 50

 Which construct is the source for the creation of an object?

38 / 50

C++ compiler does not allow to dynamically allocate memory for objects

39 / 50

We achieve independence of internal implementation from its external interface through----------- 

40 / 50

Which operator can not be overloaded?

41 / 50

Assume a class C with objects obj1, obj2, and obj3. For the statement obj3 = obj1 - obj2 to work correctly, if the overloaded - operator must

42 / 50

A generalization-specialization relation between classes are implemented using

43 / 50

Which one of the following terms best represents the statement given below, ” Hiding details of an object from the other parts of a program”

44 / 50

_______ is a relationship

45 / 50

We can get only one unique value which can be used by all the objects of that class by the use of,

46 / 50

When a variable is define as static in a class then all object of this class,

47 / 50

Suppose that the Test class does not have an overloaded assignment operator. What happens when an assignment a=b; is given for two Test objects a and b?

48 / 50

A member function having the same name as that of a class and a ~ sign with it is called,

49 / 50

Which of the following is not an example of multiple inheritances?----------

50 / 50

C++ compiler does not allow to dynamically allocate memory for objects

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