A+ V14 Wireless & Satellite Internet

1. What is the primary drawback of geostationary (GEO) satellite internet?

Limited coverage area

High latency due to orbital distance

Requires multiple satellites

Cannot support video streaming

2. Which wireless standard is backward compatible with 802.11n and 802.11ac?

802.11ax (Wi-Fi 6)

802.11a

802.11b

802.11g

Submit

4. Which satellite internet service uses a phased-array antenna for tracking?

Traditional GEO satellite

LEO satellite constellation

Cellular 4G

Fixed wireless access

5. 5G networks use millimeter wave (mmWave) frequencies above 20 GHz. True or False?

True

False

6. What is the primary purpose of beamforming in modern wireless systems?

To reduce power consumption

To focus signal energy toward specific devices

To increase the number of channels

To eliminate the need for antennas

Submit

8. Which factor most significantly affects satellite internet availability in poor weather?

Signal attenuation from rain and clouds

Satellite orbital decay

Ground station maintenance

User equipment firmware

9. Path loss increases with distance and frequency in wireless propagation. True or False?

True

False

10. Which wireless technology operates in the unlicensed 2.4 GHz and 5 GHz bands?

LTE

Wi-Fi

Cellular 5G

Satellite uplink

11. Which frequency band is typically used by 5GHz Wi-Fi networks?

2.4 GHz

5 GHz

900 MHz

60 GHz

Submit

13. Which frequency band is allocated for 4G LTE cellular networks?

2.4 GHz only

700 MHz to 2.6 GHz

60 GHz

900 MHz only

14. GEO satellites provide coverage to the same geographic area continuously. True or False?

True

False

15. What is line-of-sight (LOS) in the context of wireless communication?

A direct, unobstructed path between transmitter and receiver

The speed of data transmission

The frequency band used

The encryption method applied

16. Which wireless standard is designed for low-power, wide-area networks (LPWAN)?

802.11ax

LoRaWAN

802.11ac

Bluetooth 5.0

17. LEO satellite internet constellations orbit at approximately what altitude?

500–2,000 km

5,000–10,000 km

36,000 km

100,000+ km

18. What is the standard range for a typical Wi-Fi 6 (802.11ax) network indoors?

10–20 meters

30–50 meters

100–150 meters

200+ meters

19. Which of the following best describes latency in satellite internet?

The time for data to travel to and from the satellite

The maximum download speed

The number of satellites in orbit

The frequency band used for transmission

20. What is the primary advantage of satellite internet over terrestrial broadband in rural areas?

Lower latency

Greater coverage regardless of geography

Cheaper equipment

Faster speeds in all conditions

A+ V14 Long Range Wireless and Satellite Internet Quiz

1. What is the primary drawback of geostationary (GEO) satellite internet?

2.

What first name or nickname would you like us to use?

2. Which wireless standard is backward compatible with 802.11n and 802.11ac?

3. The term ____ refers to the reduction of signal strength due to obstacles like buildings and trees.

4. Which satellite internet service uses a phased-array antenna for tracking?

5. 5G networks use millimeter wave (mmWave) frequencies above 20 GHz. True or False?

6. What is the primary purpose of beamforming in modern wireless systems?

7. The maximum theoretical data rate of 802.11ac is approximately ____.

8. Which factor most significantly affects satellite internet availability in poor weather?

9. Path loss increases with distance and frequency in wireless propagation. True or False?

10. Which wireless technology operates in the unlicensed 2.4 GHz and 5 GHz bands?

11. Which frequency band is typically used by 5GHz Wi-Fi networks?

12. The 802.11 standard that introduced MIMO technology is ____.

13. Which frequency band is allocated for 4G LTE cellular networks?

14. GEO satellites provide coverage to the same geographic area continuously. True or False?

15. What is line-of-sight (LOS) in the context of wireless communication?

16. Which wireless standard is designed for low-power, wide-area networks (LPWAN)?

17. LEO satellite internet constellations orbit at approximately what altitude?

18. What is the standard range for a typical Wi-Fi 6 (802.11ax) network indoors?

19. Which of the following best describes latency in satellite internet?

20. What is the primary advantage of satellite internet over terrestrial broadband in rural areas?