A firewall is a (68) system designed to (6
题型:单项选择题
问题:
A firewall is a (68) system designed to (69) all organization, s network against threats.
A.operating
B.programming
C.security
D.service
A firewall is a (68) system designed to (69) all organization, s network against threats.
A.operating
B.programming
C.security
D.service