What is the biggest advantage of SOA?
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a) Persistence
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b) Security
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c) Reusability
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d) Consistency
C
Correct answer
Explanation
The primary advantage of Service-Oriented Architecture (SOA) is reusability - services can be shared across multiple applications and business processes, eliminating redundant development effort. While persistence, security, and consistency are important considerations, reusability is the core architectural benefit.