单项选择题
An administrator has found interference on a network. Which of the following cable types is thenetwork MOST likely composed of?（）
A. UTP
B. Fiber
C. RG-6
D. STP
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相关考题
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单项选择题
Which of the following cable types has a MAXIMUM transmission speed of 10Mbps?（）
A. CAT6
B. CAT5
C. Single-mode fiber
D. CAT3 -
单项选择题
Which of the following layers is associated with the physical hardware address of a network node?（）
A.Layer 1
B.Layer 2
C.Layer 6
D.Layer 7 -
单项选择题
Which of the following OSI model layers is used for logical addressing?（）
A. Physical
B. Transport
C. Network
D. Data link
