CS304 Midterm Online Quiz

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CS304-Midterm

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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 is not the Advantage of inheritance?

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A C++ class is similar to --------------------

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In order to free the memory occupied by the object, we use -------------

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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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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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Which operator can not be overloaded?

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A static member function cannot be declared

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The concept of derived classes is involved in, 

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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

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Using encapsulation we can achieve

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__________ provide the facility to access the data member

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template <> class Vector { } This is an example of partial specialization

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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?

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Static variables act like a global variable in the context or scope of the class

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Static variable can be initialized more than once.

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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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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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C++ compiler does not allow to dynamically allocate memory for objects

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Your chief Software designer has shown you a sketch of the new Computer parts system she is about to create. At the top of the hierarchy is a Class called Computer and under this are two child classes. One is called LinuxPC and one is called WindowsPC. The main difference between the two is that one runs the Linux operating System and the other runs the Windows System (of course another difference is that one needs constant re-booting and the other runs reliably). Under the WindowsPC are two Sub classes one called Server and one Called Workstation. How might you appraise your designers work?

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__________ satisfy the condition of polymorphism

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The >= operator can be overloaded

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To convert from a user-defined class to a basic type, you would most likely use

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What is true about function templates?

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The ________ relationship indicates that an object contains other objects

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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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 _______ remain in memory even when all objects of a class have been destroyed

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In OOP a class is an example of _____ 

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A class can be identified from a statement by -------------

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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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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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Suppose there is an object of type Person, which of the following can be considered as one of its attributes

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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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The >= operator can be overloaded.

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Which of the following operators always takes no argument if overloaded? 

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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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The return type of a constructor is of -------------

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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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The process of hiding unwanted details from users is called __________

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Inheritance is a way to

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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 part of an object exhibits its state?

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Which of the following is not an example of multiple inheritances?----------

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For classes with common behavior, you can save effort by placing the common behavior in a __________

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We capture the object attributes and behavior in Object Oriented programming using---------------

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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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this pointers are not accessible for static member functions

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