The most expensive approach to final systems testing is
A) parallel operation.
B) modular conversion.
C) the direct approach.
D) the file conversion approach.

Question

Quizplus · Accepted Answer

Parallel operation involves running the old and new systems simultaneously, which can be very costly and time-consuming. This approach requires duplicate hardware and software, as well as additional staffing and training. The other options (modular conversion, direct approach, and file conversion approach) are typically less expensive and less complex.

The Most Expensive Approach to Final Systems Testing Is