Question

Which of the following is considered for the extensive use of legacy systems?

(a) If the new system must integrate with the existing systems, care must be taken to define appropriate integration mechanisms

(b) If the new system must integrate with the existing systems, care may or may not be taken to define appropriate integration mechanisms

(c) If the new system must integrate with the existing systems, care must not be taken to define appropriate integration mechanisms

(d) None of the mentioned

This question was addressed to me during an online exam.

This intriguing question originated from Business Qualities topic in chapter Architectural Patterns and Styles of Software Architecture

Answer 1

Correct answer is (a) If the new system must integrate with the existing systems, care must be taken to define appropriate integration mechanisms

To elaborate: If the new system must integrate with the existing systems, care must be taken to define appropriate integration mechanisms.