If Status field on Opportunity changes , other field should be updated. What would be Workflow Formula

Which three capabilities should an administrator consider about change sets?
Choose 3 answers.

Agents can file vacation leave request that must be approved by the manager. An agent is unable to submit the request. What could be the possible cause?

Universal Containers wants to allow its customers to submit support requests across multiple channels.
In which two ways can this be accomplished with Salesforce?
Choose 2 answers

James, a recruiting manager needs a picklist field implemented on the Position object done by the end of the week. Matt, the system administrator was too busy to fulfill the requirement.
What should Matt do, to prevent this from happening again?