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初级工程师
  
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发表于 2017-8-29 09:35:27
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QUESTION 42
$ B; M2 c* u( [Which two statements about IPv4 multicast traffic are true? (Choose two.)
* A6 F$ ?( k3 c4 `A. It burdens the source host without affecting remote hosts./ J4 n8 Q5 R4 U
B. It uses a minimum amount of network bandwidth.. t/ G* M* ?' `8 K, y/ N3 A3 d
C. It is bandwidth-intensive.
* u* P9 V1 \, o% V" F2 P+ t+ b- UD. It simultaneously delivers multiple streams of data.
$ V' T, H& ~6 |. P9 ~+ }E. It is the most efficient way to deliver data to multiple receivers.
. G1 b$ }# c& E& q. p$ y+ `Correct Answer: DE& @) m' A4 b: `0 y0 S0 ~6 m
1 Q2 A2 e+ D2 B+ q9 o
這裡的答案是DE,但模擬作答的答案卻是BE |
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