题目内容

Which of the following MAC addresses is correct?（）

A. 00-45-6B-3A-34-2H
B. 192.168.1.55
C. 65-10-96-58-16D
D. 00-06-5B-4F-45-BA

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The mask of a subnet is 255.255.255.248. So the subnet at most can connect ( ) hosts.

A. 8
B. 6
C. 248
D. 246

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Network core does not include () .

A. routers
B. packet switches
C. links
D. smart phones

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Which tool can capture network packets and display that packet data? ( )

A. Internet Explorer
B. Wireshark
C. FileZilla
D. Firefox

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Two packets A and B are sent in the order A-B and will traverse a connectionless communication network. They will arrive at the destination ().

A. in any order, after having traversed the same route
B. in the order A-B, after possibly having traversed different routes
C. in any order, after possibly having traversed different routes
D. in the order A-B, after having traversed the same route

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Which of the following MAC addresses is correct?（ ）

A. 00-45-6B-3A-34-2H B. 192.168.1.55 C. 65-10-96-58-16D D. 00-06-5B-4F-45-BA

The mask of a subnet is 255.255.255.248. So the subnet at most can connect ( ) hosts.

Network core does not include () .

Which tool can capture network packets and display that packet data? ( )

Two packets A and B are sent in the order A-B and will traverse a connectionless communication network. They will arrive at the destination ().

Which of the following MAC addresses is correct?（）

A. 00-45-6B-3A-34-2H
B. 192.168.1.55
C. 65-10-96-58-16D
D. 00-06-5B-4F-45-BA