试题详情
- 单项选择题Which of the following protocols uses both TCP and UDP ports?()
A、SMTP
B、Telnet
C、FTP
D、DNS
- D
关注下方微信公众号,在线模考后查看
热门试题
- 哪两个是广域网连接的方法?()
- TCP/IP是一个工业标准而非国际标准。
- NSSA区域的特点是什么?
- Which QoS mechanism
- Which IPv6 address c
- 半双工与全双工都有两个传输通道。
- A router has two Fas
- When will̳
- Exhibit: You&
- 如何来切换群组中单个对象的选择()
- Which PPP subprotoco
- The DAI f
- You have
- n your C
- A customer asks for
- With the
- 请参见图示。此交换机将加入生产网络。根据
- For which̳
- Which two differenti
- Which three best pra