CS304-Midterm
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Static variables act like a global variable in the context or scope of the class
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In OOP a class is an example of _____
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Static variable can be initialized more than once.
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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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Which operator can not be overloaded?
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For classes with common behavior, you can save effort by placing the common behavior in a __________
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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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Friend functions are _____________ functions of a class
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What problem(s) may occur when we copy objects without using deep copy constructor?
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Static variable can be initialized more than once
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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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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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Which of the following is not an example of multiple inheritances?----------
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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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__________ provide the facility to access the data member
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Which one is not keyword in C++?
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The process of hiding unwanted details from users is called __________
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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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The compiler won’t object if you overload the * operator to perform division
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Which of the following operators always takes no argument if overloaded?
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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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We achieve independence of internal implementation from its external interface through-----------
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A generalization-specialization relation between classes are implemented using
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Which one of the following is not an object association?
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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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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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What a derived class can add?
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The >= operator can be overloaded
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A C++ class is similar to --------------------
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A template provides a convenient way to make a family of
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_______ is a relationship
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When a variable is define as static in a class then all object of this class,
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The concept of derived classes is involved in,
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The life of sub object is not dependant on the life of master class in ___________
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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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In order to define a class template, the first line of definition must be:
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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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________ is/are used to access information hidden within an object?
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Which construct is the source for the creation of an object?
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_______ remain in memory even when all objects of a class have been destroyed
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