CS304 Midterm Online Quiz

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CS304-Midterm

1 / 50

Which operator can not be overloaded?

2 / 50

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

3 / 50

A generalization-specialization relation between classes are implemented using

4 / 50

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

5 / 50

A static member function cannot be declared

6 / 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?

7 / 50

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

8 / 50

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

9 / 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

10 / 50

Which operator can not be overloaded?

11 / 50

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

12 / 50

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

13 / 50

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

14 / 50

In OOP a class is an example of _____ 

15 / 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

16 / 50

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

17 / 50

Inheritance is a way to - Please choose one

18 / 50

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

19 / 50

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

20 / 50

Constant objects cannot change their state,

21 / 50

Inheritance is a way to

22 / 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

23 / 50

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

24 / 50

Static variables act like a global variable in the context or scope of the class

25 / 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

26 / 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

27 / 50

What is true about function templates?

28 / 50

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

29 / 50

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

30 / 50

Which one of the following terms must relate to polymorphism?

31 / 50

A static member function cannot be declared

32 / 50

The ________ relationship indicates that an object contains other objects

33 / 50

Suppose you have been given the following design, "A person has a name, age, address and sex. You are designing a class to represent a type of person called a patient. This kind of person may be given a diagnosis, have a spouse and may be alive". Given that the person class has already been created, what of the following would be appropriate to include when you design the patient class?

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

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

36 / 50

__________ provide the facility to access the data member

37 / 50

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

38 / 50

Static variable can be initialized more than once

39 / 50

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

40 / 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

41 / 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”

42 / 50

Which one of the following is not an object association?

43 / 50

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

44 / 50

A template provides a convenient way to make a family of

45 / 50

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

46 / 50

A generalization-specialization relation between classes are implemented using

47 / 50

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

48 / 50

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

49 / 50

Which operator can not be overloaded?

50 / 50

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

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