CS304 Midterm Online Quiz

0%

CS304-Midterm

1 / 50

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

2 / 50

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

3 / 50

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

4 / 50

The process of hiding unwanted details from users is called __________

5 / 50

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

6 / 50

What is true about function templates?

7 / 50

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

8 / 50

The >= operator can be overloaded.

9 / 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

10 / 50

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

11 / 50

A static member function cannot be declared

12 / 50

_______ is a relationship

13 / 50

Which operator can not be overloaded?

14 / 50

Which one of the following terms must relate to polymorphism?

15 / 50

__________ satisfy the condition of polymorphism

16 / 50

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

17 / 50

A static member function cannot be declared

18 / 50

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

19 / 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,

20 / 50

__________ provide the facility to access the data member

21 / 50

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

22 / 50

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

23 / 50

The ________ relationship indicates that an object contains other objects

24 / 50

this pointers are not accessible for static member functions

25 / 50

Inheritance is a way to - Please choose one

26 / 50

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

27 / 50

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

28 / 50

Inheritance is a way to

29 / 50

Friend functions are _____________ functions of a class

30 / 50

In OOP a class is an example of _____ 

31 / 50

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

32 / 50

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

33 / 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

34 / 50

What a derived class can add?

35 / 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

36 / 50

Constant objects cannot change their state,

37 / 50

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

38 / 50

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

39 / 50

A generalization-specialization relation between classes are implemented using

40 / 50

Which of the following are an advantage of OOP?

41 / 50

Which is not the Advantage of inheritance?

42 / 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

43 / 50

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

44 / 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?

45 / 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

46 / 50

A template provides a convenient way to make a family of

47 / 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

48 / 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?

49 / 50

Using encapsulation we can achieve

50 / 50

this pointers are not accessible for static member functions

Your score is

The average score is 0%

0%

Qunoot e Nazilah
Dua e Hajat
4 Qul
6 Kalma
Dua-e-Akasha
Darood Akbar
Surah Fatiha
Dua-e-Ganj Ul Arsh
Dua-e-Jamilah
Ayat-ul-Kursi