单项选择题
A. explicit forward mode proxy deployments B. L4TM C. transparent mode proxy deployments D. user agent-based policies
A. the destination was manually added to the block list B. the malware category is set to blocking mode C. the transaction was blocked because of application or object properties D. the transaction was manually blocked by the administrative user
A.time of day B.user agent C.proxy port D.usage quotas