试题详情
- 单项选择题Which spread spectrum technology does the 802.11b standard define for operation?（）
A、IR
B、DSSS
C、FHSS
D、DSSS and FHSS
E、IR, FHSS, and DSSS
- B
关注下方微信公众号，在线模考后查看
热门试题
- 如果电脑中残留有CorelDRAW的早期
- What are three featu
- Your MPLS̳
- You have
- Which two̳
- The following outpu
- 一个不多于50台主机的网络，合适它的掩码
- What are
- Which two features c
- 利用“【对象】>【修整】>【焊接】”命令
- Refer to
- What ensures that vo
- When is
- Based on t
- An administrator att
- 什么是发出帧中继映射IP192.168.
- As an ex
- What two statistics
- Which statemen
- The TestKingA route