CS304-Midterm
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We achieve independence of internal implementation from its external interface through-----------
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Which operator can not be overloaded?
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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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Inheritance is a way to
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A C++ class is similar to --------------------
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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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Which one is not keyword in C++?
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What problem(s) may occur when we copy objects without using deep copy constructor?
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What a derived class can add?
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__________ provide the facility to access the data member
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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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In order to free the memory occupied by the object, we use -------------
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_______ is a relationship
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Which of the following is not an example of multiple inheritances?----------
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The process of hiding unwanted details from users is called __________
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A class can be identified from a statement by -------------
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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
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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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A generalization-specialization relation between classes are implemented using
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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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In OOP a class is an example of _____
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The statement objA=objB; will cause a compiler error if the objects are of different classes
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Which one of the following features of OOP is used to derive a class from another?
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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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this pointers are not accessible for static member functions
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Classes like TwoDimensionalShape and ThreeDimensionalShape would normally be concrete, while classes like Sphere and Cube would normally be abstract
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In order to define a class template, the first line of definition must be:
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Friend class and friend function can be used as an alternate to each other
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The ________ relationship indicates that an object contains other objects
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Suppose you have been given the following design, "A person has a name, age, address and sex. You are designing a class to represent a type of person called a patient. This kind of person may be given a diagnosis, have a spouse and may be alive". Given that the person class has already been created, what of the following would be appropriate to include when you design the patient class?
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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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The compiler won’t object if you overload the * operator to perform division
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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 one of the following terms must relate to polymorphism?
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A static member function cannot be declared
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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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template <> class Vector { } This is an example of partial specialization
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___________, 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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The technique in which we visualize our programming problems according to real life’s problems is called ----------------
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a’A static member function can be called, even when a class is not __________
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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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For classes with common behavior, you can save effort by placing the common behavior in a __________
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Which part of an object exhibits its state?
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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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Static variables act like a global variable in the context or scope of the class
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Static variable can be initialized more than once
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The life of sub object is not dependant on the life of master class in ___________
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