CS304-Midterm
1 / 50
For classes with common behavior, you can save effort by placing the common behavior in a __________
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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,
3 / 50
A template provides a convenient way to make a family of
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Which one of the following features of OOP is used to derive a class from another?
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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
6 / 50
A generalization-specialization relation between classes are implemented using
7 / 50
A static member function cannot be declared
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In object orientated programming, a class of objects cans _____________ properties from another class of objects
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A member function having the same name as that of a class and a ~ sign with it is called,
10 / 50
We can get only one unique value which can be used by all the objects of that class by the use of,
11 / 50
Which one of the following terms best represents the statement given below, ” Hiding details of an object from the other parts of a program”
12 / 50
The compiler won’t object if you overload the * operator to perform division
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A class can be identified from a statement by -------------
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The process of hiding unwanted details from users is called __________
15 / 50
The find() algorithm
16 / 50
Given the following class class Base{ int Age=33; } How you can improve above class with respect to accessing the field Age?
17 / 50
An overloaded operator always requires one less argument than its number of operands
18 / 50
__________ satisfy the condition of polymorphism
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The life of sub object is not dependant on the life of master class in ___________
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What is true about function templates?
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__________ provide the facility to access the data member
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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?
23 / 50
Which of the following may not be an integral part of an object?
24 / 50
What problem(s) may occur when we copy objects without using deep copy constructor?
25 / 50
Which operator can not be overloaded?
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27 / 50
We achieve independence of internal implementation from its external interface through-----------
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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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this pointers are not accessible for static member functions
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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
35 / 50
The members of a class that can be accessed without creating the object of the class is called
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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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The ________ relationship indicates that an object contains other objects
38 / 50
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 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?
40 / 50
The return type of a constructor is of -------------
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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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_______ is a relationship
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Which of the following are an advantage of OOP?
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Which construct is the source for the creation of an object?
45 / 50
Which one of the following is not an object association?
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The statement objA=objB; will cause a compiler error if the objects are of different classes
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49 / 50
The concept of derived classes is involved in,
50 / 50
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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