program documentation describes the system’s functions and how they are implemented.; the environment for the actual system operation is called the _____.; the main objective of _____ is to avoid problems or to identify them as soon as possible.; the iteration structure is the completion of; when evaluating a system, a systems analyst should do all of the following except ____.; the objective of is to identify and eliminate execution errors; when developing a training program, which guideline should be kept in mind?; access to the operational environment is limited to