单选题Which statement is true when express AV detects a virus in TCP session?（）ATCP RST is sent and a session is restarted.BTCP connection is closed gracefully and the data content is dropped.CTCP traffic is allowed and an SNMP trap is sent.DAV scanning is restarted.
单选题
Which statement is true when express AV detects a virus in TCP session?（）
A
TCP RST is sent and a session is restarted.
B
TCP connection is closed gracefully and the data content is dropped.
C
TCP traffic is allowed and an SNMP trap is sent.
D
AV scanning is restarted.
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