Which of the following statements is true of service-oriented architecture (SOA)?
A)Work is assigned to Web servers based on their geographical proximity to a user.
B)SOA services are used only between the Web server and the users.
C)The number of database servers and Web servers should be in a fixed ratio.
D)JavaScript is written to invoke services defined by a server application.

Question

Quizplus · Accepted Answer

JavaScript is commonly used to invoke services defined by a server application in SOA. Option A is incorrect because workload balancing based on geographic proximity is not a key feature of SOA. Option B is incorrect because SOA services can be used between various components, not just between Web servers and users. Option C is incorrect because the ideal ratio of database servers and Web servers can vary based on usage patterns and other factors.

Which of the Following Statements Is True of Service-Oriented Architecture