CS304-Midterm
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Which part of an object exhibits its state?
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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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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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What is true about function templates?
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In order to free the memory occupied by the object, we use -------------
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__________ satisfy the condition of polymorphism
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Which construct is the source for the creation of an object?
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__________ provide the facility to access the data member
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this pointers are not accessible for static member functions
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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”
11 / 50
Inheritance is a way to - Please choose one
12 / 50
The compiler won’t object if you overload the * operator to perform division
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Using encapsulation we can achieve
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C++ compiler does not allow to dynamically allocate memory for objects
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The >= operator can be overloaded
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A generalization-specialization relation between classes are implemented using
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Static variables act like a global variable in the context or scope of the class
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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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20 / 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
21 / 50
A class can be identified from a statement by -------------
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Which one of the following is not an object association?
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Static variable can be initialized more than once
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Which of the following operators always takes no argument if overloaded?
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A static member function cannot be declared
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a’A static member function can be called, even when a class is not __________
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The life of sub object is not dependant on the life of master class in ___________
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Which operator can not be overloaded?
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We achieve independence of internal implementation from its external interface through-----------
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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
31 / 50
Friend functions are _____________ functions of a class
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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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A generic class showing all the common attributes and a behavior of other classes represents a very important feature in oop called --------
34 / 50
To convert from a user-defined class to a basic type, you would most likely use
35 / 50
Which one is not keyword in C++?
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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?
37 / 50
We capture the object attributes and behavior in Object Oriented programming using---------------
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39 / 50
Inheritance is a way to
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Which one of the following terms must relate to polymorphism?
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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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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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Which of the following is not an example of multiple inheritances?----------
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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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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47 / 50
_______ remain in memory even when all objects of a class have been destroyed
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The ________ relationship indicates that an object contains other objects
49 / 50
A member function having the same name as that of a class and a ~ sign with it is called,
50 / 50
Which one of the following features of OOP is used to derive a class from another?
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