SOA services interview questions part 1
SOA services interview questions part 1
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Total Questions: 20
1. Service Oriented Architecture (SOA) is
Correct Answer is : Loosely Coupled
2. Which of the following is an essential principle of an architecture?
Correct Answer is : All of the mentioned
3. How is SOA different from OO Architecture ?
Correct Answer is : Data is separated from a service or behavior
4. Which architecture will be built on top of a SOA ?
Correct Answer is : The Application Architecture
5. Which of the following utilities is not a part of Application Service Layer ?
Correct Answer is : Verify invoice
6. What happens when service providers change their operating system and communication protocols?
Correct Answer is : Inoperability and complexity arises
7. In SOA, Service is termed as __________
Correct Answer is : Business service
8. The SOA architecture is divided into how many layers?
Correct Answer is : 2 layers
9. Which layer in SOA delivers messages between applications?
Correct Answer is : ESB(Enterprise Service Bus)
10. Which block is the central reference of meta-data for services?
Correct Answer is : SOA registry
11. Point out the correct statement:
Correct Answer is : None of the mentioned
12. Which of the following element is used by orchestrated business process commonly referred as ?
Correct Answer is : orchestrator
13. SOA _____ an extension of the Service Oriented Architecture to respond to events that occur as a result of business processes.
Correct Answer is : 2
14. Point out the wrong statement:
Correct Answer is : An ESB provides a lower layer for event management with a messaging infrastructure
15. Which of the following application has ability to query event data in the same way that a stock ticker or trading application can query trading data ?
Correct Answer is : CVE
16. What does CVE in SOA design stands for ?
Correct Answer is : Causal Vector Engine
17. Which of the following is a collaborative effort where the logic of the business process is pushed out to the members ?
Correct Answer is : Choreography
18. In the ______ model, data and messages are exchanged in a Service Data Object (SDO).
Correct Answer is : SCA
19. How many types of methods are used to combine web services ?
Correct Answer is : 2
20. Which of the following is used to aid for locating services in SOA ?
Correct Answer is : catalog service
