CS304 Midterm Online Quiz

The >= operator can be overloaded.

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

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?

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?

What is true about function templates?

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

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

 Which one is not keyword in C++?

The process of hiding unwanted details from users is called __________

Which part of an object exhibits its state?

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

The >= operator can be overloaded

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

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

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

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

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

__________ provide the facility to access the data member

Which operator can not 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

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

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

this pointers are not accessible for static member functions

The concept of derived classes is involved in, 

A static member function cannot be declared

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

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

Using encapsulation we can achieve

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

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

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

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

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?

Which is not the Advantage of inheritance?

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?

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

Constant objects cannot change their state,

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

Inheritance is a way to - Please choose one

What a derived class can add?

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

The ________ relationship indicates that an object contains other objects

Friend functions are _____________ functions of a class

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

this pointers are not accessible for static member functions

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

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

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

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

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