CS304-Midterm
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Which operator can not be overloaded?
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A static member function cannot be declared
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What a derived class can add?
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We achieve independence of internal implementation from its external interface through-----------
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Inheritance is a way to - Please choose one
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7 / 50
What is true about function templates?
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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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When a variable is define as static in a class then all object of this class,
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11 / 50
_______ remain in memory even when all objects of a class have been destroyed
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Friend class and friend function can be used as an alternate to each other
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The process of hiding unwanted details from users is called __________
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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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___________, 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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__________ provide the facility to access the data member
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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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template <> class Vector { } This is an example of partial specialization
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________ is/are used to access information hidden within an object?
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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
22 / 50
Static variable can be initialized more than once
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Which one of the following terms must relate to polymorphism?
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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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Which part of an object exhibits its state?
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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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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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this pointers are not accessible for static member functions
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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 are an advantage of OOP?
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Inheritance is a way to
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Which one is not keyword in C++?
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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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35 / 50
To convert from a user-defined class to a basic type, you would most likely use
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Which of the following is not an example of multiple inheritances?----------
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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?
38 / 50
Constant objects cannot change their state,
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40 / 50
Suppose there is an object of type Person, which of the following can be considered as one of its attributes
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A template provides a convenient way to make a family of
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43 / 50
C++ compiler does not allow to dynamically allocate memory for objects
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a’A static member function can be called, even when a class is not __________
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What problem(s) may occur when we copy objects without using deep copy constructor?
46 / 50
The >= operator can be overloaded
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48 / 50
Which construct is the source for the creation of an object?
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Classes like TwoDimensionalShape and ThreeDimensionalShape would normally be concrete, while classes like Sphere and Cube would normally be abstract
50 / 50
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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