Object Oriented Programming MCQs

Page No. 24

What is the keyword used to make data members have same value?


astatic


b const


cdouble


dabstract


View Answer const

A class can have self-referential data members.


aTrue


bFalse


cA & B


dNone of these


View Answer False

The static member functions can only use ________


aStatic data members


bPrivate data members


cProtected data members


d Constant data members


View Answer Static data members

What is the output of following code?


a1050100


b1005010


cn5010


dn50100


View Answer n50100

Which among the following is true for use of setter() and getter() function?


aConsidered best for manipulating data values


bConsidered the only proper way to manipulate the values


c Considered specially for private members manipulation


d Considered a red flag, and not recommended for large scale use



To create a pointer to a private data member of a class, outside the class, which among the following is correct?


aReturn the address of the private data member using a member function


b Access the private member using a pointer outside class


cDeclare the member as pointer inside the class


dNot possible to create pointer to a private member



How to access data members of a class?


a Dot operator


bArrow operator


cDot or arrow as required


dDot, arrow or direct call



How many data members can a class contain?


a27


b255


c1024


dAs many as required


View Answer As many as required

What should be done for data member to be of user defined structure type?


aThe structure must have been defined before class.


bThe structure must have been defined after the class definition


cThe structure must be predefined


d The structure type data members can’t be used



Which among the following is true for data members?


aPrivate data members can be initialized with declaration in class


bStatic members are initialized in constructors


cProtected data members can be initialized in class directly


dStatic data members are defined outside class, not in constructor



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