单项选择题
A server keeps rebooting at various times throughout the day. Which of the following tools wouldBEST help to diagnose this issue?（）
A. Multimeter
B. Temperature monitor
C. Cable tester
D. Toner probe
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相关考题
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单项选择题
After testing a new 100BaseTX cable, the technician determines that only pairs 4, 5, 7, and 8 are straight-thru wires. Which of the following MOST likely describes this cable type?（）
A. Crossover cable with open pairs
B. Crossover cable
C. Rollover cable
D. Straight-thru cable with open pairs -
单项选择题
Which of the following is typically used In an LAN environment?（）
A.10GBase-SW
B.10GBase-LW
C.10GBase-SR
D.10GBase-EW -
单项选择题
Which of the following tools are BEST used to cut away the outside covering of a CAT5e cable?（）
A. Stripper
B. Punch down tool
C. Butt set
D. Snips
