CS304-Midterm
1 / 50
An overloaded operator always requires one less argument than its number of operands
2 / 50
We achieve independence of internal implementation from its external interface through-----------
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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?
4 / 50
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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a’A static member function can be called, even when a class is not __________
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8 / 50
Friend functions are _____________ functions of a class
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A static member function cannot be declared
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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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The ________ relationship indicates that an object contains other objects
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A template provides a convenient way to make a family of
13 / 50
In order to define a class template, the first line of definition must be:
14 / 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?
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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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17 / 50
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
18 / 50
The >= operator can be overloaded.
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20 / 50
Consider the code below, class Fred { public: Fred(); ... }; int main() { Fred a[10]; Fred* p = new Fred[10]; ... } Select the best option,
21 / 50
this pointers are not accessible for static member functions
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Which operator can not be overloaded?
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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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The >= operator can be overloaded
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The compiler won’t object if you overload the * operator to perform division
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The statement objA=objB; will cause a compiler error if the objects are of different classes
27 / 50
What a derived class can add?
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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 of the following is not an example of multiple inheritances?----------
30 / 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,
31 / 50
_______ is a relationship
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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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A class can be identified from a statement by -------------
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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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Which one of the following features of OOP is used to derive a class from another?
36 / 50
A member function having the same name as that of a class and a ~ sign with it is called,
37 / 50
To convert from a user-defined class to a basic type, you would most likely use
38 / 50
Static variables act like a global variable in the context or scope of the class
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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
41 / 50
In order to free the memory occupied by the object, we use -------------
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Which one of the following is not an object association?
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44 / 50
Inheritance is a way to
45 / 50
Which of the following may not be an integral part of an object?
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Which one is not keyword in C++?
47 / 50
The find() algorithm
48 / 50
When a variable is define as static in a class then all object of this class,
49 / 50
The life of sub object is not dependant on the life of master class in ___________
50 / 50
Using encapsulation we can achieve
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