How can a gift officer determine if an acknowledgment letter was sent for a donation?

A nonprofit organization receives a number of donations from Donor Advised Funds where the check is written by the financial institution that houses the Donor Advised Fund. What should the consultant recommend to ensure that the Donor Advised Fund receives credit for the donation?

A nonprofit has employed a contract developer for work involving objects that contain personal and personally identifiable information. The contractor is working in a full copy sandbox.
What should the consultant recommend to ensure the contractor is unable to access this sensitive data?

Salesforce recommends using V2MOM with customers in the requirements-gathering phase of a project. What is the desired outcome?

Which function of the application development lifecycle does establishing a Center of Excellence address?