When Maintaining a System That Was Developed Using Computer Aided

Multiple Choice

When maintaining a system that was developed using Computer Aided Software Engineering (CASE) tools,

A) the programmer must thoroughly review the program code
B) changes should be made directly to the structure diagram
C) significantly less time is required compared to maintenance activities for a system developed without using Computer Aided Software Engineering (CASE) tools
D) the need for testing the modified application is eliminated