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全部科目 > CompTIA认证考试 > N10-004

单项选择题

Which of the following traffic types would a network layer firewall be unable to filter?（）

A.SMTP traffic
B.ICMP messages
C.HTTP traffic
D.Email sender verification

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One end of a CAT5 cable is punched down following the 568B standard. The other end should beterminated using which standard to make a straight-through cable?（）

A.568B
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