CS304-Midterm
1 / 50
Friend class and friend function can be used as an alternate to each other
2 / 50
To convert from a user-defined class to a basic type, you would most likely use
3 / 50
What problem(s) may occur when we copy objects without using deep copy constructor?
4 / 50
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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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 one of the following features of OOP is used to derive a class from another?
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Static variable can be initialized more than once.
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_______ remain in memory even when all objects of a class have been destroyed
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Inheritance is a way to - Please choose one
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this pointers are not accessible for static member functions
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A static member function cannot be declared
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13 / 50
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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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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What a derived class can add?
16 / 50
We achieve independence of internal implementation from its external interface through-----------
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Which one of the following terms must relate to polymorphism?
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The >= operator can be overloaded.
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21 / 50
The compiler won’t object if you overload the * operator to perform division
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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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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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26 / 50
Which of the following may not be an integral part of an object?
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What is true about function templates?
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C++ compiler does not allow to dynamically allocate memory for objects
29 / 50
Classes like TwoDimensionalShape and ThreeDimensionalShape would normally be concrete, while classes like Sphere and Cube would normally be abstract
30 / 50
A generalization-specialization relation between classes are implemented using
31 / 50
a’A static member function can be called, even when a class is not __________
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The find() algorithm
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The life of sub object is not dependant on the life of master class in ___________
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A generic class showing all the common attributes and a behavior of other classes represents a very important feature in oop called --------
35 / 50
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 __________
37 / 50
__________ satisfy the condition of polymorphism
38 / 50
The statement objA=objB; will cause a compiler error if the objects are of different classes
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A template provides a convenient way to make a family of
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A C++ class is similar to --------------------
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The technique in which we visualize our programming problems according to real life’s problems is called ----------------
44 / 50
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?
45 / 50
The members of a class that can be accessed without creating the object of the class is called
46 / 50
In order to define a class template, the first line of definition must be:
47 / 50
Suppose there is an object of type Person, which of the following can be considered as one of its attributes
48 / 50
A class can be identified from a statement by -------------
49 / 50
_______ is a relationship
50 / 50
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