举一反三
- If the traffic is bumper-to bumper, it means the cars are traveling so slowly that their bumpers are almost touching.
- to pray in spring for a bumper harvest in the yea
- He lives in a____(mountain) district, where traffic is extremely inconvenient.
- In the expression “to pull out into traffic”, the word “traffic” means ________. A: transport B: travelling C: all the moving vehicles D: cars on the move
- Usually, the traffic was light and smooth on their way to preschool and work. Much of the way, there were bike lanes available.
内容
- 0
Can you identify the logical fallacy in this claim? “Traffic jam can be solved by traffic control in the downtown area.”
- 1
Which two of these are differences between traffic policing and traffic shaping？（） A: with traffic shaping，a router stores excess traffic in packet buffers until bandwidth is available again B: with policing you can tune the buffer usage for traffic exceeding the specified CIR C: with shaping you can tune the buffer usage for traffic exceeding the specified CIR D: shaping should only be applied for ingress traffic，policing only for egress E: policing uses a token bucket algorithm，shaping uses an SPD algorithm
- 2
Which two statements are true about traffic shaping and traffic policing？（） A: both traffic shaping and traffic policing cause retransmissions of connection-oriented protocols such as TCP B: both traffic shaping and traffic policing support the marking and re-marking of traffic C: the effects of traffic shaping and traffic policing when configured on a router are applied to outgoing traffic D: traffic shaping queues excess traffic whereas traffic policing discards excess traffic E: traffic shaping allows the traffic to exceed the bit rate whereas traffic policing prevents the traffic from exceeding the bit rate
- 3
You had a traffic accident, so you’ll have to ____ in court.
- 4
The following are not road traffic signals ( ). A: traffic light B: traffic sign C: traffic information board D: traffic police command