virtual functions must:

a. Be overridden in every derived class.
b. Be declared virtual in every derived class.
c. Be declared virtual in the base class.
d. Have the same implementation in every derived class.

c. Be declared virtual in the base class.

Computer Science & Information Technology

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The item at a specific position i within an array can be accessed using the following format: ____.

A. i[].anArray() B. anArray.i() C. i.anArray[] D. anArray[i]

Computer Science & Information Technology

How are indefinite loops used for validating data? Why is a loop structure typically the better choice for validating data than an if statement?

What will be an ideal response?

Computer Science & Information Technology