What is used to declaratively move metadata from one environment to another?

Northern Trail Outfitters is getting ready to enter the user acceptance testing (UAT) phase of its latest Salesforce project. The business analyst (BA) plans to solicit and document sign-offs from the business as part of the UAT process.
Which sign-offs should the BA seek?

Universal Containers (UC) has low adoption rate of its Salesforce solution. UC has hired a new vendor to overhaul its documentation and train)ng process. needs a business analyst to facilitate this transition.
Which of set if actions are the most effective business needs from stakeholders?

Northern Trail Outfitters (NTO) wants to address a recent group of complaints it received from the service team The NTO Salesforce team was alerted Chat the current routing process is preventing cases from reacting the correct service team without manual intervention.
Which action should the business analyst take to best understand and document the and recommend a future state?

From where can an Admin unlock a user?