CS304-Midterm
1 / 50
In order to define a class template, the first line of definition must be:
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Which one of the following is not an object association?
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Which operator can not be overloaded?
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_______ remain in memory even when all objects of a class have been destroyed
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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
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An overloaded operator always requires one less argument than its number of operands
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Which is not the Advantage of inheritance?
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The >= operator can be overloaded.
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Friend functions are _____________ functions of a class
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Which one is not keyword in C++?
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A C++ class is similar to --------------------
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The concept of derived classes is involved in,
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What is true about function templates?
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a’A static member function can be called, even when a class is not __________
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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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Which one of the following terms must relate to polymorphism?
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The compiler won’t object if you overload the * operator to perform division
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Inheritance is a way to
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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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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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What a derived class can add?
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Inheritance is a way to - Please choose one
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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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25 / 50
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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To convert from a user-defined class to a basic type, you would most likely use
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C++ compiler does not allow to dynamically allocate memory for objects
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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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Which part of an object exhibits its state?
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What problem(s) may occur when we copy objects without using deep copy constructor?
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A generalization-specialization relation between classes are implemented using
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The process of hiding unwanted details from users 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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A template provides a convenient way to make a family of
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In OOP a class is an example of _____
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38 / 50
In order to free the memory occupied by the object, we use -------------
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Which one of the following features of OOP is used to derive a class from another?
40 / 50
Static variable can be initialized more than once
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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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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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Static variable can be initialized more than once.
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Constant objects cannot change their state,
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In object orientated programming, a class of objects cans _____________ properties from another class of objects
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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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The return type of a constructor is of -------------
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49 / 50
The members of a class that can be accessed without creating the object of the class is called
50 / 50
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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