CS304-Midterm
1 / 50
Which one of the following features of OOP is used to derive a class from another?
2 / 50
Friend class and friend function can be used as an alternate to each other
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A template provides a convenient way to make a family of
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Friend functions are _____________ functions of a class
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In order to define a class template, the first line of definition must be:
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We achieve independence of internal implementation from its external interface through-----------
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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 return type of a constructor is of -------------
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The members of a class that can be accessed without creating the object of the class is called
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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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Which is not the Advantage of inheritance?
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Which operator can not be overloaded?
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The process of hiding unwanted details from users is called __________
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Consider the code below, class Fred { public: Fred(); ... }; int main() { Fred a[10]; Fred* p = new Fred[10]; ... } Select the best option,
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We capture the object attributes and behavior in Object Oriented programming using---------------
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Which one is not keyword in C++?
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Suppose there is an object of type Person, which of the following can be considered as one of its attributes
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Static variable can be initialized more than once.
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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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A C++ class is similar to --------------------
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a’A static member function can be called, even when a class is not __________
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Which of the following may not be an integral part of an object?
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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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25 / 50
The ________ relationship indicates that an object contains other objects
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The >= operator can be overloaded.
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________ is/are used to access information hidden within an object?
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The concept of derived classes is involved in,
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A generalization-specialization relation between classes are implemented using
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The technique in which we visualize our programming problems according to real life’s problems is called ----------------
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32 / 50
this pointers are not accessible for static member functions
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When a variable is define as static in a class then all object of this class,
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An overloaded operator always requires one less argument than its number of operands
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__________ satisfy the condition of polymorphism
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What is true about function templates?
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What a derived class can add?
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C++ compiler does not allow to dynamically allocate memory for objects
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Assume a class C with objects obj1, obj2, and obj3. For the statement obj3 = obj1 - obj2 to work correctly, if the overloaded - operator must
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In object orientated programming, a class of objects cans _____________ properties from another class of objects
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Which one of the following terms must relate to polymorphism?
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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
43 / 50
To convert from a user-defined class to a basic type, you would most likely use
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45 / 50
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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template <> class Vector { } This is an example of partial specialization
47 / 50
The statement objA=objB; will cause a compiler error if the objects are of different classes
48 / 50
Which part of an object exhibits its state?
49 / 50
What problem(s) may occur when we copy objects without using deep copy constructor?
50 / 50
We can use "this" pointer in the constructor in the body and even in the initialization list of any class if we are careful,
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