正确答案: A

两者没有什么区别

题目：通配符掩码和子网掩码之间的关系是（）。

解析：A

查看原题查看所有试题

学习资料的答案和解析：

[单选题]介质工作在OSI的哪一层（）

物理层

[多选题]Regarding the extended ping command; which of the statements below are true?(Select all valid answer choices)

The extended ping command is available from privileged EXEC mode.

With the extended ping command you can specify the timeout value.

With the extended ping command you can specify the datagram size.

解析：解析：Explanation:

[多选题]Which of the following are types of flow control? (Choose three)

Buffering

Windowing

Congestion avoidance

解析：解析：Explanation:Datatransmissionflowcontroloccursatlayer4withthehelpofbuffering,windowingandcongestionavoidance.