CS304 Midterm Online Quiz

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CS304-Midterm

1 / 50

Which operator can not be overloaded?

2 / 50

The process of hiding unwanted details from users is called __________

3 / 50

this pointers are not accessible for static member functions

4 / 50

 Which one is not keyword in C++?

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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

6 / 50

The find() algorithm

7 / 50

The >= operator can be overloaded

8 / 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?

9 / 50

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

10 / 50

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

11 / 50

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

12 / 50

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

13 / 50

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

14 / 50

In OOP a class is an example of _____ 

15 / 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

16 / 50

Which operator can not be overloaded?

17 / 50

An employee working in an organization has 1.Name 2.Past experience 3.Age 4.Relatives 5.Hobbies in spare times Keeping in view the principle of abstraction, which of the above information the company needs to save as employee’s record?

18 / 50

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

19 / 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?

20 / 50

Inheritance is a way to

21 / 50

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

22 / 50

The >= operator can be overloaded

23 / 50

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

24 / 50

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

25 / 50

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

26 / 50

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

27 / 50

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

28 / 50

A generalization-specialization relation between classes are implemented using

29 / 50

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

30 / 50

A generalization-specialization relation between classes are implemented using

31 / 50

Which operator can not be overloaded?

32 / 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

33 / 50

What a derived class can add?

34 / 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?

35 / 50

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

36 / 50

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

37 / 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

38 / 50

Friend functions are _____________ functions of a class

39 / 50

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

40 / 50

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

41 / 50

Which part of an object exhibits its state?

42 / 50

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

43 / 50

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

44 / 50

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

45 / 50

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

46 / 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”

47 / 50

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

48 / 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,

49 / 50

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

50 / 50

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

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