A+ Cellular and Wi-Fi Standards Quiz

1. What is the primary frequency band used by 5G NR in most regions?

Sub-1 GHz

2.4 GHz

Millimeter wave (mmWave)

900 MHz

2. Which cellular standard introduced packet-switched data and is commonly referred to as 3G?

GSM

UMTS

CDMA

LTE

3. Which Wi-Fi standard operates exclusively on the 5 GHz band?

802.11a

802.11b

802.11g

802.11n

4. Which of the following is a characteristic of 4G LTE? (Select all that apply)

Peak download speeds up to 100 Mbps

Uses OFDM modulation

Operates only on 2.4 GHz frequency

Lower latency than 3G

Submit

5. True or False: 5G networks can deliver latency as low as 1 millisecond.

True

False

6. What frequency range does Wi-Fi 6E extend to compared to standard Wi-Fi 6?

2.4 GHz only

5 GHz and 6 GHz

Sub-1 GHz

Millimeter wave

7. True or False: All 5G devices must support millimeter wave (mmWave) frequencies.

True

False

8. True or False: LTE-M is designed for low-power IoT devices with reduced bandwidth requirements.

True

False

9. What is the primary advantage of beamforming in Wi-Fi 6?

Increases frequency bandwidth

Directs signal to specific devices for better performance

Eliminates interference completely

Reduces power consumption by 50%

10. Wi-Fi 6 (802.11ax) provides theoretical maximum speeds of approximately how many Gbps?

3.5 Gbps

9.6 Gbps

54 Mbps

1.3 Gbps

11. Which cellular standard is designed for low-bandwidth, long-range IoT applications?

NB-IoT

5G NR

Wi-Fi 6

LTE-Advanced

12. Which cellular technology is a backward-compatible upgrade to LTE?

LTE-M

5G NR

UMTS

GSM

13. Which Wi-Fi security standard replaced WEP and is still widely used today?

WPA

TKIP

Open

WEP2

14. Which of the following are benefits of 5G technology? (Select all that apply)

Significantly higher data speeds

Lower latency than 4G

Requires no spectrum licensing

Better coverage in rural areas

Submit

A+ Cellular and Wi-Fi Standards for Mobile Devices Quiz

1. What is the primary frequency band used by 5G NR in most regions?

2.

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

2. Which cellular standard introduced packet-switched data and is commonly referred to as 3G?

3. Which Wi-Fi standard operates exclusively on the 5 GHz band?

4. Which of the following is a characteristic of 4G LTE? (Select all that apply)

5. True or False: 5G networks can deliver latency as low as 1 millisecond.

6. What frequency range does Wi-Fi 6E extend to compared to standard Wi-Fi 6?

7. True or False: All 5G devices must support millimeter wave (mmWave) frequencies.

8. True or False: LTE-M is designed for low-power IoT devices with reduced bandwidth requirements.

9. What is the primary advantage of beamforming in Wi-Fi 6?

10. Wi-Fi 6 (802.11ax) provides theoretical maximum speeds of approximately how many Gbps?

11. Which cellular standard is designed for low-bandwidth, long-range IoT applications?

12. Which cellular technology is a backward-compatible upgrade to LTE?

13. Which Wi-Fi security standard replaced WEP and is still widely used today?

14. Which of the following are benefits of 5G technology? (Select all that apply)

15. WPA3 improves upon WPA2 by introducing ____ encryption for individual data frames.

16. The bandwidth of a single Wi-Fi 5 GHz channel is typically ____ MHz.

17. OFDMA in Wi-Fi 6 allows for ____.

18. The 2.4 GHz Wi-Fi band has ____ non-overlapping channels in most regions.

19. MIMO in wireless communications stands for ____.

20. LTE stands for ____.