CS304 Midterm Online Quiz

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CS304-Midterm

1 / 50

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

2 / 50

In object orientated programming, a class of objects cans _____________ properties from another class of objects

3 / 50

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

4 / 50

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

5 / 50

___________, which means if A declares B as its friend it does NOT mean that A can access private data of B. It only means that B can access all data of A

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 Which one is not keyword in C++?

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

8 / 50

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

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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

10 / 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?

11 / 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

12 / 50

Inheritance is a way to - Please choose one

13 / 50

In order to define a class template, the first line of definition must be:

14 / 50

The ________ relationship indicates that an object contains other objects

15 / 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”

16 / 50

A static member function cannot be declared

17 / 50

A generalization-specialization relation between classes are implemented using

18 / 50

__________ satisfy the condition of polymorphism

19 / 50

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

20 / 50

Constant objects cannot change their state,

21 / 50

The concept of derived classes is involved in, 

22 / 50

An overloaded operator always requires one less argument than its number of operands

23 / 50

The >= operator can be overloaded.

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Which operator can not be overloaded?

25 / 50

The process of hiding unwanted details from users is called __________

26 / 50

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

27 / 50

Consider the code below, class Fred { public: Fred(); ... }; int main() { Fred a[10]; Fred* p = new Fred[10]; ... } Select the best option,

28 / 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

29 / 50

Friend functions are _____________ functions of a class

30 / 50

What a derived class can add?

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

Which one of the following terms must relate to polymorphism?

33 / 50

We can use "this" pointer in the constructor in the body and even in the initialization list of any class if we are careful,

34 / 50

What a derived class can add?

35 / 50

What problem(s) may occur when we copy objects without using deep copy constructor?

36 / 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

37 / 50

a’A static member function can be called, even when a class is not __________

38 / 50

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

39 / 50

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

40 / 50

A generic class showing all the common attributes and a behavior of other classes represents a very important feature in oop called --------

41 / 50

A static member function cannot be declared

42 / 50

In order to free the memory occupied by the object, we use -------------

43 / 50

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

44 / 50

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

45 / 50

What problem(s) may occur when we copy objects without using deep copy constructor?

46 / 50

Classes like TwoDimensionalShape and ThreeDimensionalShape would normally be concrete, while classes like Sphere and Cube would normally be abstract

47 / 50

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

48 / 50

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

49 / 50

this pointers are not accessible for static member functions

50 / 50

this pointers are not accessible for static member functions

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