题目内容

单选题 A ( ) is a connecting device that acts as a protocol converter.

A. repeater
B. bridge
C. router
D. gateway

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单选题 A ( ) is a connecting device that segments traffic.

A. repeater
B. bridge
C. router
D. gateway

单选题 A ( ) is a connecting device that route a packer based on its network layer address.

A. bridge
B. route
C. repeater
D. all of the above

单选题 The ( )layer of TCP/IP has functions similar to those of the application, presentation, and session layers of the OSI model.

A. transport
B. network
C. application
D. session

单选题 The IP address is currently ( ) bits in length.

A. 4
B. 8
C. 32
D. any of the above