N10-004單項(xiàng)選擇題每日一練(2019.01.14)

來(lái)源：考試資料網(wǎng)

1 Which of the following attacks occurs when a hijacker intercepts traffic, modifies it, then sends thetraffic?（）

2 Which of the following is true about an IP address if the first bit is a zero?（）

3 A technician wants to use an existing DHCP server for three additional VLANs. Which of the following features needs to be configured to allow for this addition?（）

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4 When debugging a routing problem, the time-to-live (TTL) value can be used to determine:（）

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5 A technician receives an urgent call that the switch in accounting is down. Which of the followingshould the technician do FIRST to troubleshoot this issue?（）

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