A sales manager cannot view a contact owned by a salesperson. The salesperson is below the sales manager in the role hierarchy. Why is the sales manager unable to view the contact?

Universal Containers wants to create a Job Application custom object related to a Job Posting custom object. They would also like a no-code solution to calculate the number of Job Applications for each Job Posting.
What type of field should an administrator create on the Job Application to enable this functionality?

A previous consultant helped Universal Containers automate many of its business processes. The administrator changed the email address on the consultant's user record and deactivated it. The consultant called to say they continue to get email messages from failed flows and processes.
What steps should the administrator perform to stop the fault messages from going to the consultant?

Universal Containers has a workflow rule that sends and email alert to the VP of Sales when a large deal is won. The VP is reporting that these emails are not being delivered. Which two tools should be used to determine the problem?

AW Computing wants to enable a backup resource to assign permissions while restricting the backup resource's ability to create or modify permission sets.
Which feature should be employed to accomplish this request?