With a Few Exceptions, What Access Should Instance Variables of Classes

question 3

Multiple Choice

With a few exceptions, what access should instance variables of classes always have?

• A)final
• B)private
• C)public
• D)protected

---

Definitions:

Chatbot Services

Online services that provide automated chat interfaces for customer support, information retrieval, or other interactive communication tasks.

Credit Card Fraud

Illegal activities involving the unauthorized use of someone else's credit card information to steal money or purchase goods and services.

Data Analytics

The process of examining data sets to conclude the information they contain, increasingly aided by specialized systems and software.

PCI Compliance

The adherence to a set of security standards designed to protect credit card information during and after a financial transaction.