CS304 Midterm Online Quiz

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CS304-Midterm

1 / 50

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

2 / 50

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

3 / 50

A static member function cannot be declared

4 / 50

Which operator can not be overloaded?

5 / 50

We achieve independence of internal implementation from its external interface through----------- 

6 / 50

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

7 / 50

What a derived class can add?

8 / 50

The >= operator can be overloaded.

9 / 50

Static variable can be initialized more than once.

10 / 50

________ is/are used to access information hidden within an object?

11 / 50

The technique in which we visualize our programming problems according to real life’s problems is called ----------------

12 / 50

Which part of an object exhibits its state?

13 / 50

Which operator can not be overloaded?

14 / 50

Inheritance is a way to

15 / 50

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

16 / 50

In OOP a class is an example of _____ 

17 / 50

The find() algorithm

18 / 50

Constant objects cannot change their state,

19 / 50

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

20 / 50

What is true about function templates?

21 / 50

Which of the following are an advantage of OOP?

22 / 50

Assume a class C with objects obj1, obj2, and obj3. For the statement obj3 = obj1 - obj2 to work correctly, if the overloaded - operator must

23 / 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”

24 / 50

this pointers are not accessible for static member functions

25 / 50

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

26 / 50

Which one of the following terms must relate to polymorphism?

27 / 50

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

28 / 50

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

29 / 50

 Which one is not keyword in C++?

30 / 50

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?

31 / 50

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

32 / 50

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

33 / 50

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

34 / 50

A template provides a convenient way to make a family of

35 / 50

The process of hiding unwanted details from users is called __________

36 / 50

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

37 / 50

__________ satisfy the condition of polymorphism

38 / 50

Static variable can be initialized more than once

39 / 50

The concept of derived classes is involved in, 

40 / 50

A generalization-specialization relation between classes are implemented using

41 / 50

A generic class showing all the common attributes and a behavior of other classes represents a very important feature in oop called --------

42 / 50

Which one of the following is not an object association?

43 / 50

___________, 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

44 / 50

What a derived class can add?

45 / 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

46 / 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?

47 / 50

this pointers are not accessible for static member functions

48 / 50

Which operator can not be overloaded?

49 / 50

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

50 / 50

A generalization-specialization relation between classes are implemented using

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