_____________________ is a reuse-based approach to defining, implementing, and composing loosely coupled independent components into systems?

A. Component-based software engineering
B. Component composition
C. Component model
D. Component interfaces
✅ The correct answer is option D.
Explanation: Component Interfaces are PeopleSoft’s way of exposing the business logic developed into Components for consumption by other areas of the system.

The times by which stimuli must be processed and some response produced by the system is known as____________________?

A. Compile time
B. Frequency
C. Deadlines
D. Execution time
✅ The correct answer is option C.
Explanation: If the system does not meet a deadline then, it results in a system failure; in a soft real-time system, it results in degraded system service .

Which architecture decentralized architectures in which there are no distinguished clients and servers ?

A. Multi-tier client–server architecture
B. Master-slave architecture
C. Distributed component architecture
D. Peer-to-peer architecture
✅ The correct answer is option D.
Explanation: Peer-to-peer (p2p) systems are decentralized systems in which computations may be carried out by any node on the network.

Which of the following presentation is explained in the following statement:”An extension of the distributed presentation approach, primary database and application logic remain on the server, and data sent by the server is used by the client to prepare the user presentation ” ?

A. Local Presentation
B. Distributed presentation
C. Remote presentation
D. All of the mentioned
✅ The correct answer is option C.

Which of the following is a generic structure that is extended to create a more specific subsystem or application ?

A. Software reuse
B. Object-oriented programming language
C. Framework
D. None of the mentioned
✅ The correct answer is option C.
Explanation: Frameworks are implemented as a collection of concrete and abstract object classes in an object-oriented programming language.

MVC framework includes___________________?

A. Observer pattern
B. Strategy pattern
C. Composite pattern
D. All of the mentioned
✅ The correct answer is option D.
Explanation: MVC framework includes the Observer pattern, the Strategy pattern, the Composite pattern, and a number of others .