A network administrator determines who may access network resources by assigning users ONICS
OUTPS
O permissions
O nodes

permissions

Explanation:

Users permissions is defined as the authorization that is given to users which in turn, allows such individual(s) to be able to have access to certain resources on a particular network.

Therefore, the user permission can be utilized by a network administrator so tht he or she can determines who can have access to network resources.

answer///copyrights protects;

answer///router;