CS304-Midterm
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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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Which operator can not be overloaded?
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C++ compiler does not allow to dynamically allocate memory for objects
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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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What problem(s) may occur when we copy objects without using deep copy constructor?
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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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Which of the following operators always takes no argument if overloaded?
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The >= operator can be overloaded.
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We achieve independence of internal implementation from its external interface through-----------
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Inheritance is a way to
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this pointers are not accessible for static member functions
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Which of the following are an advantage of OOP?
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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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15 / 50
The >= operator can be overloaded
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__________ satisfy the condition of polymorphism
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_______ is a relationship
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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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Friend class and friend function can be used as an alternate to each other
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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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_______ remain in memory even when all objects of a class have been destroyed
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Which one is not keyword in C++?
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24 / 50
A static member function cannot be declared
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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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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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Static variable can be initialized more than once
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Which of the following may not be an integral part of an object?
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Which is not the Advantage of inheritance?
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Which of the following is not an example of multiple inheritances?----------
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Constant objects cannot change their state,
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An employee working in an organization has 1.Name 2.Past experience 3.Age 4.Relatives 5.Hobbies in spare times Keeping in view the principle of abstraction, which of the above information the company needs to save as employee’s record?
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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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Static variable can be initialized more than once.
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A generalization-specialization relation between classes are implemented using
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The ________ relationship indicates that an object contains other objects
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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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Classes like TwoDimensionalShape and ThreeDimensionalShape would normally be concrete, while classes like Sphere and Cube would normally be abstract
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For classes with common behavior, you can save effort by placing the common behavior in a __________
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A class can be identified from a statement by -------------
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The return type of a constructor is of -------------
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In order to free the memory occupied by the object, we use -------------
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45 / 50
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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47 / 50
An overloaded operator always requires one less argument than its number of operands
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Inheritance is a way to - Please choose one
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