CS304 Midterm Online Quiz

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CS304-Midterm

1 / 50

Which one of the following features of OOP is used to derive a class from another?

2 / 50

Friend class and friend function can be used as an alternate to each other

3 / 50

A template provides a convenient way to make a family of

4 / 50

Friend functions are _____________ functions of a class

5 / 50

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

6 / 50

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

7 / 50

Assume a class Derv that is privately derived from class Base. An object of class Derv located in main() can access 

8 / 50

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

9 / 50

The members of a class that can be accessed without creating the object of the class is called

10 / 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

11 / 50

Which is not the Advantage of inheritance?

12 / 50

Which operator can not be overloaded?

13 / 50

The process of hiding unwanted details from users is called __________

14 / 50

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

15 / 50

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

16 / 50

 Which one is not keyword in C++?

17 / 50

Suppose there is an object of type Person, which of the following can be considered as one of its attributes

18 / 50

Static variable can be initialized more than once.

19 / 50

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

20 / 50

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

21 / 50

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

22 / 50

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

23 / 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?

24 / 50

Which operator can not be overloaded?

25 / 50

The ________ relationship indicates that an object contains other objects

26 / 50

The >= operator can be overloaded.

27 / 50

________ is/are used to access information hidden within an object?

28 / 50

The concept of derived classes is involved in, 

29 / 50

A generalization-specialization relation between classes are implemented using

30 / 50

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

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

this pointers are not accessible for static member functions

33 / 50

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

34 / 50

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

35 / 50

__________ satisfy the condition of polymorphism

36 / 50

What is true about function templates?

37 / 50

What a derived class can add?

38 / 50

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

39 / 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

40 / 50

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

41 / 50

Which one of the following terms must relate to polymorphism?

42 / 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

43 / 50

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

44 / 50

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

45 / 50

Which of the following is the best approach if it is required to have more than one functions having exactly same functionality and implemented on different data types?

46 / 50

template <> class Vector { } This is an example of partial specialization

47 / 50

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

48 / 50

Which part of an object exhibits its state?

49 / 50

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

50 / 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,

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