WB JECA MCA Object Oriented Programming OOPs Previous Year Questions (PYQs)

WB JECA MCA Object Oriented Programming OOPs Previous Year Questions (PYQs)

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How many parameters does a default constructor require ? 
(A) 1
(B) 2 
(C) 0
(D) 3

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The keyword friend does not appear in
(A) the class allowing access to another class.
(B) the class desiring access to another class.
(C) the private section of a class.
(D) the public section of a class.

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Which among the following can’t be used for polymorphism?

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If a file has read and write permission for the owner, then the octal representation of the permissions will be:

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Identify the incorrect constructor type:

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Making class members inaccessible to nonmember functions is an example of:

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Which is the correct statement about operator overloading ?

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