[1] Which of the following is NOT a generation of mobile telephony?

a) 1G

b) 2G

c) 3G

d) 4G

e) 5G

[2] Which of the following technologies is used for 2G mobile telephony?

a) GSM

b) CDMA

c) WiMAX

d) LTE

[3] Which of the following technologies is used for 3G mobile telephony?

a) GSM

b) CDMA

c) WiMAX

d) LTE

[4] Which of the following technologies is used for 4G mobile telephony?

a) GSM

b) CDMA

c) WiMAX

d) LTE

[5] Which of the following technologies is used for 5G mobile telephony?

a) GSM

b) CDMA

c) WiMAX

d) LTE

[6] Which of the following is NOT a feature of 2G mobile telephony?

a) Voice calls

b) Text messaging

c) High-speed internet

d) Video calling

[7] Which of the following is NOT a feature of 3G mobile telephony?

a) Voice calls

b) Text messaging

c) High-speed internet

d) Video calling

[8] Which of the following is NOT a feature of 4G mobile telephony?

a) Voice calls

b) Text messaging

c) High-speed internet

d) Video calling

[9] Which of the following is NOT a feature of 5G mobile telephony?

a) Voice calls

b) Text messaging

c) High-speed internet

d) Video calling

[10] Which of the following is NOT a use case of 5G mobile telephony?

a) Autonomous vehicles

b) Industrial internet of things

c) Virtual reality

d) Time travel

Answers:

1. e) 5G (5G is not a generation of mobile telephony, it is the latest and upcoming generation)
2. a) GSM (2G mobile telephony uses GSM and CDMA technologies)
3. d) LTE (3G mobile telephony uses technologies such as WCDMA, CDMA2000, and TD-SCDMA)
4. d) LTE (4G mobile telephony uses the LTE technology)
5. a) GSM (5G mobile telephony uses new technologies such as New Radio and mmWave)
6. c) High-speed internet (2G mobile telephony primarily focuses on voice calls and text messaging)
7. d) Video calling (3G mobile telephony primarily focuses on voice calls, text messaging, and high-speed internet)
8. d) Video calling (4G mobile telephony primarily focuses on voice calls, text messaging, and high-speed internet)
9. d) Video calling (5G mobile telephony primarily focuses on high-speed internet and new technologies such as IoT)
10. d) Time travel (5G mobile telephony is used for various use cases such as autonomous vehicles, industrial IoT, and virtual reality, but time travel is not one of them)