CS304 Midterm Online Quiz

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CS304-Midterm

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The process of hiding unwanted details from users is called __________

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

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

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

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

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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?

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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

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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?

9 / 50

Static variable can be initialized more than once.

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The find() algorithm

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Using encapsulation we can achieve

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Friend functions are _____________ functions of a class

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Which operator can not be overloaded?

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Which is not the Advantage of inheritance?

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Which one of the following terms must relate to polymorphism?

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

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

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

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The concept of derived classes is involved in, 

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

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

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__________ satisfy the condition of polymorphism

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

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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

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this pointers are not accessible for static member functions

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

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

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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

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

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

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A template provides a convenient way to make a family of

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What is true about function templates?

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

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A generalization-specialization relation between classes are implemented using

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

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Constant objects cannot change their state,

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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

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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?

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A static member function cannot be declared

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Which operator can not be overloaded?

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

42 / 50

this pointers are not accessible for static member functions

43 / 50

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

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

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What a derived class can add?

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

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Which part of an object exhibits its state?

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Which operator can not be overloaded?

49 / 50

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

50 / 50

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

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