Training principles and methodologies are planned during the (Option D.) Detailed Systems Design phase of the Systems Development Life Cycle (SDLC).
During the detailed system's design phase, the exact specifications of the system are determined. This is the point in the SDLC where the principles and methodologies for training are planned in order to ensure that users are proficient with the system and can use it effectively. This includes determining the scope of the training, the materials and resources needed, and the methods for delivering the training. All of these aspects must be carefully considered in order to create an effective training program for the system.
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