Which of the following stages of the SDLC is post operational stage? by Sunday | Jan 26 | Computer Studies WAEC | 0 comments A. Analysis B. Design C. Investigation D. Maintenance Correct Answer: Option C – Investigation Users Also Read These:Which of the following stages is not in the buyer's…Which of the following is the safest way of sending…At what stage is acceptance of offer by post valid?…Which of the following crops requires shade in the…At which of the following stages of cell division…