NTC 247 Week 1 Individual: Week One Quiz

Complete the Week One quiz.

Submit your quiz using the Assignment Files tab above.

Week One Quiz

1. Common building materials, such as drywall and glass, will impede RF propagation to some degree.
2. True
3. False

2. __________ is the result of an RF signal striking an object, not passing through, nor being absorbed nor refracted or even diffracted.
3. Scattering
4. Free Space Path Loss
5. Reflection
6. Gain

3. The transmitter generates the AC signal to begin RF communications.
4. True
5. False

4. The __________ in a bridged network will be the source of the greatest loss in the transmission.
5. Multipath
6. Free Space Path Loss
7. Cable induced loss
8. Transmit strength (amplitude)

5. A vertically polarized antenna has a vertical beamwidth.
6. True
7. False

6. A/AN__________ antenna is considered to have 360 degrees of coverage?
7. Isotropic radiator
8. Omni-Directional
9. High Gain Yagi
10. Low Gain Grid

7. 802.11n specifies CTS-to-Self as a protection method.
8. True
9. False

8. If all but one of the members of a service set are 802.11n capable devices __________ must be used to allow legacy client coexistence.
9. Mode 0
10. Mode 4
11. Mode 3
12. Mode 1

9. What types of antenna arrays are used in beamforming under 802.11n? (Choose two)
10. Phased Array
11. Switched Array
12. Adaptive Array
13. MIMO Array
14. SISO Array

10. SISO wireless clients can not connect to MIMO access points.
11. True
12. False