CS304-Midterm
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Friend class and friend function can be used as an alternate to each other
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this pointers are not accessible for static member functions
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The ________ relationship indicates that an object contains other objects
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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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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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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 is not the Advantage of inheritance?
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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 compiler won’t object if you overload the * operator to perform division
10 / 50
What a derived class can add?
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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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A non-virtual member function is defined in a base class and overridden in a derived class; if that function is called through a base-class pointer to a derived class object, the derived-class version is used
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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 --------
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Which operator can not be overloaded?
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The >= operator can be overloaded
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Inheritance is a way to - Please choose one
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Inheritance is a way to
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In OOP a class is an example of _____
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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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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
25 / 50
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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27 / 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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An overloaded operator always requires one less argument than its number of operands
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The statement objA=objB; will cause a compiler error if the objects are of different classes
30 / 50
We can get only one unique value which can be used by all the objects of that class by the use of,
31 / 50
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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__________ satisfy the condition of polymorphism
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Static variable can be initialized more than once
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The >= operator can be overloaded.
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Constant objects cannot change their state,
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Using encapsulation we can achieve
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The return type of a constructor is of -------------
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Which one of the following features of OOP is used to derive a class from another?
40 / 50
In object orientated programming, a class of objects cans _____________ properties from another class of objects
41 / 50
In order to define a class template, the first line of definition must be:
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Which of the following is not an example of multiple inheritances?----------
43 / 50
We achieve independence of internal implementation from its external interface through-----------
44 / 50
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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46 / 50
The find() algorithm
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_______ is a relationship
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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”
49 / 50
Given the following class class Base{ int Age=33; } How you can improve above class with respect to accessing the field Age?
50 / 50
To convert from a user-defined class to a basic type, you would most likely use
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