Validate that the user age field is at least 21 and at most 35. If valid, set the background of the field to LightGreen and assign true to userAgeValid. Otherwise, set the background to Orange and userAgeValid to false.

Match the feature to the network architecture. expensive to set up useful for a small organization easy to track files has a central server inexpensive to set up difficult to track files useful for a large organization does not have a central server client- server network peer-to-peer network