CS304-Midterm
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The concept of derived classes is involved in,
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In order to free the memory occupied by the object, we use -------------
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_______ remain in memory even when all objects of a class have been destroyed
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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 features of OOP is used to derive a class from another?
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An overloaded operator always requires one less argument than its number of operands
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The >= operator can be overloaded
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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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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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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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A generalization-specialization relation between classes are implemented using
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Which one is not keyword in C++?
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What a derived class can add?
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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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A static member function cannot be declared
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Static variables act like a global variable in the context or scope of the class
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A template provides a convenient way to make a family of
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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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Using encapsulation we can achieve
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We capture the object attributes and behavior in Object Oriented programming using---------------
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Friend class and friend function can be used as an alternate to each other
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Which of the following are an advantage of OOP?
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The statement objA=objB; will cause a compiler error if the objects are of different classes
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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,
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A C++ class is similar to --------------------
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The life of sub object is not dependant on the life of master class in ___________
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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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Which one of the following is not an object association?
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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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33 / 50
The >= operator can be overloaded.
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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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Inheritance is a way to - Please choose one
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Which of the following may not be an integral part of an object?
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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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What is true about function templates?
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When a variable is define as static in a class then all object of this class,
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Constant objects cannot change their state,
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In order to define a class template, the first line of definition must be:
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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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Friend functions are _____________ functions of a class
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The compiler won’t object if you overload the * operator to perform division
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The process of hiding unwanted details from users is called __________
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What problem(s) may occur when we copy objects without using deep copy constructor?
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48 / 50
Which of the following is not an example of multiple inheritances?----------
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Which operator can not be overloaded?
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