Which of the following is a disadvantage of a parallel implementation of an information system?
A)The process cannot provide the same result that is produced by the existing system.
B)The process is expensive in nature and is usually in place for only a short period.
C)The process switches off the old system when two new processes are running.
D)The process can run only old systems as it does not have the setup to operate on new systems.

Question

Quizplus · Accepted Answer

A parallel implementation of an information system involves running both the old and new systems at the same time. This can be expensive as it requires additional hardware and personnel to maintain both systems. Additionally, the parallel process is usually in place for a short period, as once the new system has been deemed stable and functional, the old system is phased out. However, A, C, and D are not accurate disadvantages of a parallel implementation.

Which of the Following Is a Disadvantage of a Parallel