单项选择题
A user reports being occasionally disconnected from the server. Which of the following tools couldthe technician use to determine if it is the client or the server that is dropping the connection?（）
A. Packet sniffer
B. Multimeter
C. Load balancer
D. Throughput tester
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A. WEP
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Which of the following networks would MOST likely require EGP routing?（）
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