CS304-Midterm
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In order to free the memory occupied by the object, we use -------------
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The statement objA=objB; will cause a compiler error if the objects are of different classes
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Which construct is the source for the creation of an object?
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C++ compiler does not allow to dynamically allocate memory for objects
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A template provides a convenient way to make a family of
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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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We achieve independence of internal implementation from its external interface through-----------
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A static member function cannot be declared
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Which operator can not be overloaded?
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Static variable can be initialized more than once
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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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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 is not an object association?
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Which of the following may not be an integral part of an object?
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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
16 / 50
What a derived class can add?
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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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What problem(s) may occur when we copy objects without using deep copy constructor?
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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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21 / 50
What is true about function templates?
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A class can be identified from a statement by -------------
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Which of the following operators always takes no argument if overloaded?
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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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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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The >= operator can be overloaded
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When a variable is define as static in a class then all object of this class,
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In OOP a class is an example of _____
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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?
30 / 50
this pointers are not accessible for static member functions
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A generalization-specialization relation between classes are implemented using
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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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The return type of a constructor is of -------------
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Constant objects cannot change their state,
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Which of the following is not an example of multiple inheritances?----------
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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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___________, 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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Static variables act like a global variable in the context or scope of the class
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Which one of the following terms must relate to polymorphism?
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Which one is not keyword in C++?
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An overloaded operator always requires one less argument than its number of operands
45 / 50
To convert from a user-defined class to a basic type, you would most likely use
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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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48 / 50
For classes with common behavior, you can save effort by placing the common behavior in a __________
49 / 50
a’A static member function can be called, even when a class is not __________
50 / 50
We capture the object attributes and behavior in Object Oriented programming using---------------
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