CS304-Midterm
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The find() algorithm
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Which part of an object exhibits its state?
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To convert from a user-defined class to a basic type, you would most likely use
4 / 50
What problem(s) may occur when we copy objects without using deep copy constructor?
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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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Which of the following are an advantage of OOP?
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Static variable can be initialized more than once
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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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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 may not be an integral part of an object?
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The members of a class that can be accessed without creating the object of the class is called
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Which one is not keyword in C++?
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________ is/are used to access information hidden within an object?
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In order to free the memory occupied by the object, we use -------------
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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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__________ 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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Which one of the following terms must relate to polymorphism?
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A template provides a convenient way to make a family of
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The >= operator can be overloaded
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Which of the following operators always takes no argument if overloaded?
22 / 50
When a variable is define as static in a class then all object of this 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?
24 / 50
this pointers are not accessible for static member functions
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Suppose there is an object of type Person, which of the following can be considered as one of its attributes
26 / 50
template <> class Vector { } This is an example of partial specialization
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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
28 / 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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A static member function cannot be declared
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For classes with common behavior, you can save effort by placing the common behavior in a __________
32 / 50
The ________ relationship indicates that an object contains other objects
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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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Constant objects cannot change their state,
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A C++ class is similar to --------------------
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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
Assume a class C with objects obj1, obj2, and obj3. For the statement obj3 = obj1 - obj2 to work correctly, if the overloaded - operator must
39 / 50
What a derived class can add?
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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
41 / 50
A class can be identified from a statement by -------------
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C++ compiler does not allow to dynamically allocate memory for objects
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Friend class and friend function can be used as an alternate to each other
48 / 50
Static variable can be initialized more than once.
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Using encapsulation we can achieve
50 / 50
The return type of a constructor is of -------------
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