CS304 Midterm Online Quiz

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CS304-Midterm

1 / 50

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

2 / 50

The >= operator can be overloaded.

3 / 50

The life of sub object is not dependant on the life of master class in ___________

4 / 50

The find() algorithm

5 / 50

In OOP a class is an example of _____ 

6 / 50

Consider the code below, class Fred { public: Fred(); ... }; int main() { Fred a[10]; Fred* p = new Fred[10]; ... } Select the best option,

7 / 50

Which part of an object exhibits its state?

8 / 50

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

9 / 50

A static member function cannot be declared

10 / 50

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

11 / 50

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

12 / 50

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

13 / 50

Which one of the following features of OOP is used to derive a class from another?

14 / 50

Which one of the following terms must relate to polymorphism?

15 / 50

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

16 / 50

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

17 / 50

Given the following class class Base{ int Age=33; } How you can improve above class with respect to accessing the field Age?

18 / 50

 Which one is not keyword in C++?

19 / 50

Which of the following are an advantage of OOP?

20 / 50

Which operator can not be overloaded?

21 / 50

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?

22 / 50

Friend functions are _____________ functions of a class

23 / 50

What problem(s) may occur when we copy objects without using deep copy constructor?

24 / 50

The compiler won’t object if you overload the * operator to perform division

25 / 50

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

26 / 50

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?

27 / 50

A generalization-specialization relation between classes are implemented using

28 / 50

Assume a class Derv that is privately derived from class Base. An object of class Derv located in main() can access 

29 / 50

Friend class and friend function can be used as an alternate to each other

30 / 50

What a derived class can add?

31 / 50

An overloaded operator always requires one less argument than its number of operands

32 / 50

Which of the following may not be an integral part of an object?

33 / 50

The >= operator can be overloaded

34 / 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

35 / 50

What problem(s) may occur when we copy objects without using deep copy constructor?

36 / 50

Which operator can not be overloaded?

37 / 50

Classes like TwoDimensionalShape and ThreeDimensionalShape would normally be concrete, while classes like Sphere and Cube would normally be abstract

38 / 50

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

39 / 50

Which one of the following is not an object association?

40 / 50

A generalization-specialization relation between classes are implemented using

41 / 50

 Which construct is the source for the creation of an object?

42 / 50

Inheritance is a way to

43 / 50

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

44 / 50

Static variable can be initialized more than once.

45 / 50

The statement objA=objB; will cause a compiler error if the objects are of different classes

46 / 50

What is true about function templates?

47 / 50

In object orientated programming, a class of objects cans _____________ properties from another class of objects

48 / 50

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

49 / 50

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

50 / 50

What a derived class can add?

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