Which team restores the critical business functions at the alternative facility?

In a customer table, a(n) ________ field would serve as a good primary key

A) customer ID B) date of birth C) phone number D) address

A PERT diagram is useful when:

A) activities can be done in parallel rather than sequence. B) there is no slack time available. C) the project team needs to know which activities should be done at which point in time. D) activities do not have any precedent activities.