Online Activities, Educational Games, Quizzes, Crossword Maker

Make educational games, websites, online activities, quizzes and crosswords with Kubbu e-learning tool for teachers

Alternative content for non-flash browsers:

NT: Lesson 1: Reviewing IEEE 802.11 Wireless Standards

1. The original specification for wireless networking. It provides for data rates of 1 Mbps or 2Mbps in the 2.4-GHz band using either FHSS or DSSS:
802.11 (WiFi), 802.11n class web page , 802.11b, 802.11g
2. The most current wireless standard. It enables high-bandwidth applications such as streaming video to coexist with wireless VoIP:
802.11b, 802.11g, 802.11n, 802.11a
3. Specifies security mechanisms with strong encryption for wireless networks that use other 802.11 specifications:
802.11a, 802.11b, 802.11g, 802.11i (WPA2)
4. Operates at up to 54 Mbps in the 5-GHz band. It uses OFDM for transmitting data and includes Forward Error Correction (FEC) to guard against data loss.
802.11b, 802.11g, 802.11a, 802.11n
5. Operates at speeds of up to 54 Mbps in the 2.4-GHz band and uses OFDM or DSSS:
802.11g, 802.11a, 802.11b, 802.11n