Object Oriented Programming MCQs

Page No. 26

How to access members of the class inside a member function?


aUsing this pointer only

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bUsing dot operator

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cUsing arrow operator

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dUsed directly or with this pointer

✓



Static member functions _____________


aContains “this” pointer for data members

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b Contains “this” pointer if used for member functions

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cDoesn’t contain “this” pointer

✓


d Doesn’t contain “this” pointer if member functions are referred

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What happens if non static members are used in static member function?


aCompile time error

✓


bRuntime error

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cExecutes fine

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dExecutes if that member function is not used

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View Answer Compile time error

What are inline member functions?


aMember functions which can be called without object

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bMember functions whose definition is expanded in place of its call

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cMember functions whose definition is faster than simple function

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dMember function which is defined in single line

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How can a static member function be called in the main function?


aUsing dot operator

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bUsing arrow operator

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cUsing dot or arrow operator

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dUsing dot, arrow or using scope resolution operator with class name

✓



How many types of member functions are generally there in C++?


a2

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b3

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c4

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d5

✓


View Answer 5

Which among the following best describes member functions?


a Functions which are defined within the class

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bFunctions belonging a class

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cFunctions in public access of a class

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dFunctions which are private to class

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Which among the following is the main advantage of using local classes?


aMake program more efficient

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b Makes program execution faster

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cHelps to add extra functionality to a function

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dHelps to add more members to a function

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Can a function, other than the enclosing function of local class, access the class members?


a Yes, using object

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bYes, using direct call

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cYes, using pointer

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dNo, can’t access

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View Answer No, can’t access

What is the scope of local class?


aWithin the class only

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bWithin the function

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cWithin the program

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dOne time creation and live till end of program

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View Answer Within the function

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