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