350-401 ENCOR 題目 Q60 Q67

lin29276

关于Q60 拖图题的答案是否有错(如下截图)，
参考自：
    shaping 需要内存去缓存超额流量,可能会带来延迟和抖动,policing不需要额外的内存资源,不会带来延迟和抖动
http://www.jdccie.com/?p=3253


关于Q67 ，不明白BE两个选项错在哪里。

zhurx

Traffic Policing
---causes TCP retransmission when traffic is dropped
---drops excessive traffic
---introduces  delay and jitter

Traffic Sharping
---typically delays, rather than drops traffic
---buffers excessive traffic
---introduces no delay and jitter

zhurx

Traffic Policing
---causes TCP retransmission when traffic is dropped
---drops excessive traffic
---introduces  delay and jitter

Traffic Sharping
---typically delays, rather than drops traffic
---buffers excessive traffic
---introduces no delay and jitter

zhurx

Traffic Policing
---causes TCP retransmission when traffic is dropped
---drops excessive traffic
---introduces  delay and jitter
Traffic Sharping
---typically delays, rather than drops traffic
---buffers excessive traffic
---introduces no delay and jitter

larry.liang

B 应该是outside global,  not local.  E the same error should be inside local not "global"

dldc