n Software Design Principle, this could be described as potential violation of____design principle, making addition of new Bus Zones a difficult task in the future.

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
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Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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The class function calculateFare() is designed to correctly calculate the Bus ticket fares for three different Bus Zones, namely CITY, INTER_CITY and INTER_STATE, and the fare is also calculated according to the Boolean value isReturnTicket. According to Figure 2, unfortunately this design does not allow its behaviour to be further extended without modifying the source code. In Software Design Principle, this could be described as potential violation of____design principle, making addition of new Bus Zones a difficult task in the future.

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