What can a system administrator do to simplify searching in Knowledge for users? Choose 3

When will account assignment rules automatically assign an opportunity to a territory

What can an administrator do to enable customer-submitted service requests?
Choose two answers.

What must be considered in Communities for internal and external users. External users are using chatter.
Choose 2

The administrator at Universal Containers needs to convert a lookup relationship to a master-detail relationship. What should the administrator verify to ensure that conversion is successful?