Universal Containers (UC) has been following the Waterfall methodology to deliver customer apps in Salesforce. As the business is growing rapidly, and with demand to incorporate features and functionality at a faster pace, UC is finding the Waterfall approach is not an optimal process, and intends to transition towards an Agile development methodology.
Which are two strengths of using an Agile development methodology? (Choose two.)

Universal Containers has just initiated a project to implement partner community. The application will be deployed into a production environment currently in use by a large Salesforce user base. The project manager has insisted that the development and testing team use a single developer sandbox. What is the risk with this approach?

Universal Containers (UC) is implementing Salesforce and wants the custom code to be unit tested for all the adverse conditions. Which two best practices should an Architect recommend while implementing Test Classes? Choose 2 answers

Universal Containers uses multiple Salesforce orgs for its different lines of business (LOBs). In a recent analysis, the architect found that UC could have a more complete view of its customers by gathering customer data from different orgs.
What two options can an architect recommend to accomplish the customer 360-degree view?
Choose 2 answers

Universal Containers CUC) is using Salesforce Performance Edition. They are planning to host weekly training sessions for the next four weeks. Each training will be five days long and a new set of trainees will attend every week. UC wants to train these users on samples of production data and delete all the data generated during the training session at the end of the week.
What optimal option should a technical architect recommend?