I have a service composition with three services. Service A retrieves a list of country codes from a database and keeps this data in memory while interacting with Service B and Service C. However, because Service A is concurrently invoked many times, and because each instance of Service A loads its own copy of the country code data into memory, the demands on the overall infrastructure become too high and performance and reliability are negatively affected. Which service-orientation principle can be applied to help solve this problem? Select the correct answer.
Which of the following are considered characteristics associated with service-oriented technology architecture? Select the correct answer.
Each time our corporate development team makes a change to the service logic it is required to publish a new version of the service contract. Our customers are complaining because their service consumer programs become incompatible with new service contract versions and therefore no longer work. Which of the following service-orientation principles is most likely to help us solve this on-going problem? Select the correct answer.
Which of the following service-orientation principles support the application of the Service Composability principle? SELECT ALL THAT APPLY
Service compositions can only be assembled from services that belong to the same service inventory. Select the correct answer.
