Advanced Software Engineering MCQs

Service Oriented Architecture (SOA) is__________________?

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A. Strongly Coupled
B. Loosely Coupled
C. Strongly Cohesive
D. Loosely Cohesive
✅ The correct answer is option B.
Explanation: SOA is the architectural style that supports loosely coupled services to enable business flexibility.

Which architecture is used when there is a high volume of transactions to be processed by the server ?

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A. Multi-tier client–server architecture
B. Master-slave architecture
C. Distributed component architecture
D. Peer-to-peer architecture
✅ The correct answer is option A.
Explanation: Multi-tier systems may be used when applications need to access and use data from different databases.

In Java,______________________ are comparable with, though not identical to, RPCs?

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A. Remote Method Invocations
B. Operating System
C. Client–server computing
D. None of the mentioned
✅ The correct answer is option A.
Explanation: The RMI framework handles the invocation of remote methods in a Java program.

How is SOA different from OO Architecture ?

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A. Strong coupling among objects
B. Communications are prescriptive rather than being descriptive
C. Data is separated from a service or behavior
D. Data and methods are integrated into a single object
✅ The correct answer is option C.
Explanation: A service-oriented architecture is essentially a collection of services which communicate with each other.

The _____________ specifies the behavior of a system or a part of a system?

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A. Yellow box
B. Clear box
C. White box
D. Black box
✅ The correct answer is option D.
Explanation: The system (or part) responds to specific stimuli (events) by applying a set of transition rules that map the stimulus into a response.