Because all of the stages are working simultaneously, any changes to user requirements halts the work on any component dependent on the component being changed. This can lead to a much longer development cycle than originally planned for. Additionally, this model requires excellent and current communication between all teams, which is sometimes not easily feasible.
The concurrent development model, sometimes called concurrent engineering The concurrent process model can be represented schematically as a series of major technical activities, tasks, and their associated states. For example, the engineering activity defined for the spiral model is accomplished by invoking the following tasks: prototyping and/or analysis modeling, requirements specification, and design. The activity-analysis-may be in any one of the states noted at any given time. Similarly, other activities (e.g., design or customer communication) can be represented in an analogous manner. All activities exist concurrently but reside in different states. For example, early in a project the customer communication activity has completed its first iteration and exists in the awaiting changes state. The analysis activity (which existed in the none state while initial customer communication was completed) now makes a transition into the under development state. If, however, the customer indicates that changes in requirements must be made, the analysis activity moves from the under development state into the awaiting changes state. The concurrent process model defines a series of events that will trigger transitions from state to state for each of the software engineering activities.
Advantages of system development life cycle in terms of waterfall model it only requires minimal resources in implementing this method. But it is hard to go back and change.
if technology used well, it is good for the future development of man kind, and if wrongly used, there will be no mankind for the development !!
All industries are using the waterfall model for software development.
Advantage of waterfall model : It is simple and easy to use. Dis Advantage of waterfall model : no user feedbacks are taken.
no
A concurrent development model is an approach in project management and product development where various stages of the process are executed simultaneously rather than sequentially. This model promotes collaboration among different teams and disciplines, allowing for faster feedback, reduced time to market, and improved problem-solving. By overlapping tasks, it aims to enhance efficiency and adaptability in responding to changes or challenges during the development cycle.
advantage: applicable all types of s\w.... to give accurate picture of current project... easy to understand.... easy to use.......
The concurrent development model, sometimes called concurrent engineering The concurrent process model can be represented schematically as a series of major technical activities, tasks, and their associated states. For example, the engineering activity defined for the spiral model is accomplished by invoking the following tasks: prototyping and/or analysis modeling, requirements specification, and design. The activity-analysis-may be in any one of the states noted at any given time. Similarly, other activities (e.g., design or customer communication) can be represented in an analogous manner. All activities exist concurrently but reside in different states. For example, early in a project the customer communication activity has completed its first iteration and exists in the awaiting changes state. The analysis activity (which existed in the none state while initial customer communication was completed) now makes a transition into the under development state. If, however, the customer indicates that changes in requirements must be made, the analysis activity moves from the under development state into the awaiting changes state. The concurrent process model defines a series of events that will trigger transitions from state to state for each of the software engineering activities.
Advantages of system development life cycle in terms of waterfall model it only requires minimal resources in implementing this method. But it is hard to go back and change.
The concurrent process model can lead to increased complexity in managing and coordinating multiple processes, which may result in difficulties in debugging and maintaining the system. Additionally, resource contention can occur, as processes may compete for shared resources, leading to potential performance bottlenecks. Furthermore, ensuring data consistency and correctness becomes more challenging, especially when processes need to communicate or share state information.
There are many advantages and disadvantages of rural development in Manicaland. One advantage is the community that is built with the development.
A disadvantage of community development is that there will be more traffic. Another disadvantage of community development is noise, more people, and more crime.
concurrent
what are the advantages and disadvantages of the biomedical model
advantage and disadvantage of system model
The Egan model, which focuses on the process of helping and personal development, offers several advantages, such as its structured approach that fosters effective communication and problem-solving skills. It encourages self-reflection and empowerment, allowing individuals to take ownership of their development. However, its disadvantages include potential oversimplification of complex issues and a reliance on the facilitator's skill level, which can impact the effectiveness of the model. Additionally, it may not adequately address cultural or contextual differences in diverse settings.