单项选择题

Which of the following technologies is used on the backbone of an ISDN?（）

A.VDSL
B.SDSL
C.OC3
D.ATM

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Which of the following is true of an ACL when a packet ...

单项选择题Which of the following is true of an ACL when a packet matching an ACE is found?（）

A. The matching ACE is skipped to allow all other ACEs to be examined.
B. The matching ACE is processed and then the last ACE is examined.
C. The matching ACE is processed and then the next ACE is examined.
D. The matching ACE is processed and the next packet is examined

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单项选择题Which of the following technologies allows an administrator to submit traffic to an IDS for review?（）

A. Spanning tree
B. VLAN
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单项选择题

An administrator wants to prevent users from plugging in their personal laptops and accessing the Internet without a member of the IT staff configuring the machine first.
Which of the following would MOST likely be installed?（）

A.Multilayer switch
B.CSU
C.Proxy server
D.IDS

N10-004

Which of the following technologies is used on the backbone of an ISDN?（）