The Phase 1 of DITSCAP C&A is known as Definition Phase. The goal of this phase is to define the C&A level of effort, identify the main C&A roles and responsibilities, and create an agreement on the method for implementing the security requirements. What are the process activities of this phase? Each correct answer represents a complete solution. Choose all that apply. 

Answer options:

A. Negotiation
B. Registration
C. Document mission need
D. Initial Certification Analysis

This phase comprises three process activities: Document mission need Registration Negotiation Answer: D is incorrect. Initial Certification Analysis is a Phase 2

The Phase 1 of DITSCAP C&A is known as Definition Phase. The goal of this phase is to define the C&A level of effort, identify the main C&A roles and responsibilities, and create an agreement on the method for implementing the security requirements. The Phase 1 starts with the input of the mission need. activity.