Question:

(A) In the system development life cycle, the steering committee decides how they will implement the system development after the design stage. The success of the implementation, however, depends on the coordination between various factors and actors, including the system developer (or vendor), management, and employees. Required: Explain the key success factors for system implementation. (B) In contrast to the central database, where information is stored in one place, decentralised database allows a sharing of information between different participants in the system. A recent technology of blockchain allows a decentralised database where different participants can continuously update information of business transaction. Required: Explain how blockchain technology can improve information system in the business process