DQ 3: Once the system is implemented, how shall it be devided?
Week 5 DQ 3
Once the system is implemented, how should the responsibilities for its maintenance be divided between the users and the information systems staff? Why?
System Maintenance: IT maintenance to Aircraft Maintenance - The four types of IT system maintenance also apply to other industries. Suppose you were in charge of aircraft maintenance for a small airline. What would be an example of each type of maintenance --c ...
DQ 5: Should the people whom develop also maintain as well? - Week 5 DQ 5
Discuss whether or not the same people who develop the software should be tasked with maintaining it or whether or not a separate group should be tasked with development of software and ...
Systems Development Life Cycles - 1. What are the most important roles in systems development? What are the responsibilities of those roles and what do you think makes them most important?
2.Systems Development Life Cycles have be ...
DQ 2: Systems can live a long life. - Week 5 DQ 2
Systems can live a long life. Most of that time is spent in the maintenance mode. The cost of maintenance over a lifetime of a system can exceed the cost of development many times. Def ...