CS304 Midterm Online Quiz

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

Which operator can not be overloaded?

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

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

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

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

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

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

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

Inheritance is a way to

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

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?

 Which one is not keyword in C++?

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

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

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

The ________ relationship indicates that an object contains other objects

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

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

Static variable can be initialized more than once

Friend functions are _____________ functions of a class

The >= operator can be overloaded.

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

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

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

Which one of the following is not an object association?

In OOP a class is an example of _____ 

A generalization-specialization relation between classes are implemented using

Constant objects cannot change their state,

Which one of the following terms must relate to polymorphism?

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

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 operator can not be overloaded?

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?

What a derived class can add?

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

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

Which is not the Advantage of inheritance?

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

Which part of an object exhibits its state?

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

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

__________ provide the facility to access the data member

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

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

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

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

The >= operator can be overloaded

Which of the following are an advantage of OOP?