CCNA 3 – Chapter 7

May 23rd, 2009 | admin | 85 views | 0 Comments »

1. Which two conditions have favored adoption of 802.11g over 802.11a? (Choose two.)
• 802.11a suffers from a shorter range than 802.11g.
• The 2.4 GHz frequency band is not as crowded as the 5 GHz band.
• 802.11a is more susceptible to RF interference from common commercial items.
• 802.11a uses a more expensive modulation technique than 802.11g.
• [...]