During the phase of the systems development life cycle (sdlc) model, an information systems designer must define the problem an organization faces, taking care not to define symptoms rather than the underlying problem. a. planning b. requirements-gathering c. design d. implementation.

a. planning

Explanation:

1. Planning

This phase involves all elements of the project and management of the product, including where the resource will be placed , project timing , cost of the project , capacity planning , preparations.

After everything is done as input of the planning phase output involves the following : plans of the project , schedules and procurement requirements.

Project manager ls work together with development members along with security and operation members to put all that is needed into place.

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