Answer: Detailed
Explanation:
SDLC consist of 7 phases. They are:
1. Planning.
2. System analysis and requirement
3. Design:
4. Coding:
5. Testing:
6. Installation
7. Maintenance
Here we are talking of the third phase. In this phase it is the design phase which consist of high and low level design. Here the preliminary design is included in high level design where it describes the required hardware, software, network capabilities and the modelling of the interface. However the detailed design in low level design will implement the coding and will finding of any errors in the implemented design as described by the preliminary design.
Answer:Creation of two-way forest trust
Explanation: In active directory, Two way forest trusty is the two way trusting condition where one forest trust the other forest and it works same for both forest.The forest domain of one forest is reliable and have trusty relationship with the other forest and vice-versa.
This function of the forest helps all the users to reliably access all the components of both the domains.Thus two-way forest trust should be created between the two organization mentioned in the question.