The following protocols are belonging to multiple access protocols except for ( ).
A. channel partitioning protocols
B. routing protocols
C. random access protocols
D. taking-turns protocols
查看答案
Which of the following is not belonging to channel partitioning protocols? ( )
A. CSMA
B. FDM
CDMA
D. TDM
In the following four descriptions about CSMA/CD, which one is not correct? ( )
A node listens to the channel before transmitting.
B. If someone else begins talking at the same time, stop talking.
C. A transmitting node listens to the channel while it is transmitting.
D. With CSMA/CD, the collisions can be avoided completely.
( ) provides a mechanism for nodes to translate IP addresses to link-layer address.
A. IP
B. ARP
C. RARP
DNS
A MAC address is a ( )address.
A. physical-layer
B. application-layer
C. link-layer
D. network-layer
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