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单选题
Is it clear（）traffic lane?
A
my entering
B
for my entering
C
for me to enter
D
I am entering
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单选题Vessel shall normally join or leave a traffic lane（）of the lane.A
from right sideB
from left sideC
at the terminationD
from either side
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单选题You are configuring captive portal on your SRX Series device for guest user access.When would you use the redirect-traffic all command?（）A
When you want all unauthenticated traffic to be redirectedB
When you want all clear text traffic to be redirected.C
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单选题A vessel shall not（）.A
enter the traffic separation zone in an emergencyB
cross a traffic laneC
engage in fishing in the separation zoneD
proceed in an inappropriate traffic lane
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单选题（） is a circular traffic lane used at junctions of several routes，within which traffic moves counterclockwise around a separation point or zone.A
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单选题In case of accidents（）the risk of sinking,all effective measures shall be taken to steer clear of the fairway to avoid（）the traffic.A
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involving/to impedeD
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单选题In a traffic separation scheme，when joining a traffic lane from the side，a vessel shall do so（）.A
only in case of an emergency or to engage in fishing within the zoneB
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单选题In a traffic separation scheme, when joining a traffic lane from the side, a vessel shall do so（）.A
at as small an angle as possibleB
as nearly as practical at right angles to the general direction of traffic flowC
only in case of an emergency or to engage in fishing within the zoneD
never
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单选题Which statement is true of a source that wants to transmit multicast traffic to group 239.1.1.1？（）A
Before sending traffic, it must first join multicast group 239.1.1.1 by sending an IGMPv2 membership report to the default router on the local subnet.B
It must send an IGMPv2 Request to Send packet and then wait for an IGMPv2 Clear to Send packet from the IGMPv2 querier router on the local subnetC
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考题
单选题A vessel using a traffic separation scheme shall（）.A
only anchor in the separation zoneB
cross a traffic lane at as small an angle as possibleC
avoid anchoring in areas near the termination of the schemeD
utilize the separation zone for navigating through the scheme if she is impeding other traffic due to her slower speed
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单选题A vessel using a traffic separation scheme shall so far as practicable（）a traffic separation line or separation zone.A
keep well clearB
keep very farC
keep clear ofD
keep clear from
考题
单选题A vessel using a traffic separation scheme shall normally join or leave a traffic lane at the （）of the lane.A
endedB
terminativeC
terminationD
side
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