Whichtwostatementsdescribethepurposeofasecuritypolicy？（）

A.Itenablestrafficcountingandlogging.
B.Itenforcesasetofrulesfortransittraffic.
C.Itcontrolshostinboundservicesonazone.
D.Itcontrolsadministratorrightstoaccessthedevice.

【参考答案】

A, B