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
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相关考题
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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 -
单项选择题
Which of the following is the MOST efficient way to troubleshoot network problems?（）
A. Create an action plan
B. Implement and test a solution
C. Determine if anything has changed
D. Identity a probable cause
