Despite being old and out of date, it is often crucial for IS departments to maintain_________ systems because it is too expensive to replace them.
A) knowledge management
B) database
C) strategic
D) legacy
E) enterprise

Question

Quizplus · Accepted Answer

Legacy systems are outdated computer systems or applications that are still in use because they are critical to operations and too costly to replace.

Despite Being Old and Out of Date, It Is Often