You need to ensure that all DNS clients can use DNS to resolve the single-label name of a server named Server1

DRAG DROP
Your network contains an Active Directory forest. The forest contains a server named
Server1.contoso.com. You need to ensure that all DNS clients can use DNS to resolve the single-label
name of a server named Server1. What should you do?
To answer, move the appropriate actions from the Possible Actions list to the Necessary Actions area
and arrange them in the correct order.