CS304-Midterm
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________ is/are used to access information hidden within an object?
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a’A static member function can be called, even when a class is not __________
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A static member function cannot be declared
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In OOP a class is an example of _____
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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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The return type of a constructor is of -------------
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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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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 generalization-specialization relation between classes are implemented using
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Which operator can not be overloaded?
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template <> class Vector { } This is an example of partial specialization
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Static variables act like a global variable in the context or scope of the class
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Which part of an object exhibits its state?
14 / 50
The statement objA=objB; will cause a compiler error if the objects are of different classes
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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
16 / 50
_______ remain in memory even when all objects of a class have been destroyed
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18 / 50
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 of the following may not be an integral part of an object?
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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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Classes like TwoDimensionalShape and ThreeDimensionalShape would normally be concrete, while classes like Sphere and Cube would normally be abstract
22 / 50
In order to define a class template, the first line of definition must be:
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this pointers are not accessible for static member functions
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Inheritance is a way to - Please choose one
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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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What a derived class can add?
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Which one of the following terms best represents the statement given below, ” Hiding details of an object from the other parts of a program”
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Which one of the following features of OOP is used to derive a class from another?
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Constant objects cannot change their state,
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Using encapsulation we can achieve
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When a variable is define as static in a class then all object of this class,
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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
33 / 50
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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In order to free the memory occupied by the object, we use -------------
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Which is not the Advantage of inheritance?
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Which one is not keyword in C++?
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A template provides a convenient way to make a family of
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Static variable can be initialized more than once.
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A class can be identified from a statement by -------------
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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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We capture the object attributes and behavior in Object Oriented programming using---------------
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The ________ relationship indicates that an object contains other objects
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In object orientated programming, a class of objects cans _____________ properties from another class of objects
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47 / 50
A C++ class is similar to --------------------
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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,
49 / 50
C++ compiler does not allow to dynamically allocate memory for objects
50 / 50
___________, 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
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