(TCO 1) Given similar thickness and size, in general, _____ generates the highest level of reflection. marble bulletproof glasspapermetal Question 2.2. (TCO 3) The user of radio can typically only change which part? The amplifier The mixer The switch The antenna Question 3.3. (TCO 2) Which exists in a plane parallel to the radiating element of an antenna? The electric fieldThe magnetic field Both the electric and magnetic fields The linear portion of the amplifier Question 4.4. (TCO 1) Which is a disadvantage of narrowband transmissions? Requires a complicated algorithm Not well-regulated Expensive to implement Prone to interference from another radio signal Question 5.5. (TCO 4) WLANs have been mostly based on _____ standards. de jure consortia-created request for comments (RFC) de facto Question 6.6. (TCO 5) The maximum EIRP for IEEE 802.11b WLANs is _____ mW. 101001,000 10,000 Question 7.7. (TCO 6) Which is the shape of a Fresnel zone? CircularRectangular Ellipsoidal Elliptical Question 8.8. (TCO 7) Which type of AP antenna is most commonly used in a site survey? Omnidirectional Semi-directional Highly directional Parabolic Question 9.9. (TCO 8) In a 64-bit packet sent using WEP, how many bits are encrypted? 10 24 40 64 Question 10.10. (TCO 8) MAC address filtering is vulnerable because there are programs available that allow users to _____ a MAC address. spoof break modify disable