单项选择题
A network administrator needs to add an additional connection to a room. The administrator adds a new Ethernet switch and must connect it to an existing switch.
Which cable type should be used to connect the two switches?（）
A. CAT3 cable
B. Serial cable
C. Crossover cable
D. Rollover cable
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相关考题
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单项选择题
A user connecting a laptop to a wall jack is prompted for user credentials before being grantedaccess to the network. Which of the following is MOST likely implemented on the switch?（）
A. MAC filtering
B. PoE
C. IP filtering
D. 802.1X
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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 -
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
