CS304 Midterm Online Quiz

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

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

The >= operator can be overloaded.

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

A static member function cannot be declared

The find() algorithm

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

_______ is a relationship

The >= operator can be overloaded

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

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

Which one of the following terms best represents the statement given below, ” Hiding details of an object from the other parts of a program”

__________ provide the facility to access the data member

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

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

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

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

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

Which is not the Advantage of inheritance?

Assume a class C with objects obj1, obj2, and obj3. For the statement obj3 = obj1 - obj2 to work correctly, if the overloaded - operator must

A generalization-specialization relation between classes are implemented using

Which operator can not be overloaded?

The >= operator can be overloaded

__________ satisfy the condition of polymorphism

this pointers are not accessible for static member functions

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

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

In OOP a class is an example of _____ 

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

The process of hiding unwanted details from users is called __________

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

Inheritance is a way to - Please choose one

The concept of derived classes is involved in, 

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

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

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?

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

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

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

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

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

this pointers are not accessible for static member functions

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

What a derived class can add?

___________, 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

What is true about function templates?

Static variable can be initialized more than once

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

Which one of the following is not an object association?

Static variable can be initialized more than once.