Question : 1 What does GSM stand for in mobile communication?

• A

  Global System for Mobile

• B

  Global Satellite Messaging

• C

  Globally Secure Mobile

• D

  General System for Mobile

Question : 2 What is the purpose of IMEI in mobile phones?

• A

  To identify the user of the phone

• B

  To identify the SIM card inserted in the phone

• C

  To uniquely identify the mobile device

• D

  To connect to the internet

Question : 3 Which generation of mobile networks introduced digital data transmission?

• A

  1G

• B

  2G

• C

  3G

• D

  4G

Question : 4 What technology is used for mobile communication in 4G networks?

• A

  CDMA

• B

  LTE

• C

  GSM

• D

  TDMA

Question : 5 Which of the following is a standard for short-range wireless communication?

• A

  Wi-Fi

• B

  Bluetooth

• C

  3G

• D

  LTE

Question : 6 What is the purpose of SIM cards in mobile phones?

• A

  To store contact information

• B

  To provide network authentication and store user data

• C

  To improve battery life

• D

  To connect to Wi-Fi networks

Question : 7 What technology is used for mobile communication in 5G networks?

• A

  CDMA

• B

  LTE

• C

  5G NR

• D

  GSM

Question : 8 What is the purpose of base stations in mobile networks?

• A

  To store user data

• B

  To provide network coverage and connect mobile devices to the core network

• C

  To authenticate users

• D

  To process data packets

Question : 9 Which of the following is a technology used for mobile payments?

• A

  NFC

• B

  GPS

• C

  Bluetooth

• D

  Wi-Fi

Question : 10 What is the maximum data transfer rate for 4G LTE networks?

• A

  100 Mbps

• B

  300 Mbps

• C

  1 Gbps

• D

  10 Gbps

Question : 11 Which organization develops and maintains GSM standards?

• A

  IEEE

• B

  ITU

• C

  ETSI

• D

  ISO

Question : 12 What is the primary advantage of VoLTE (Voice over LTE) technology?

• A

  Higher data transfer rates

• B

  Better call quality and faster call setup times

• C

  Lower battery consumption

• D

  Greater coverage range

Question : 13 What does NFC stand for in mobile communication?

• A

  Near-Field Connectivity

• B

  Near-Field Camera

• C

  Near-Field Charging

• D

  Near-Field Communication

Question : 14 Which of the following is a technology used for mobile location tracking?

• A

  NFC

• B

  GPS

• C

  Bluetooth

• D

  Wi-Fi

Question : 15 What technology is used for voice communication in 3G networks?

• A

  TDMA

• B

  CDMA

• C

  UMTS

• D

  LTE

Question : 16 What does MIMO stand for in the context of mobile communication?

• A

  Mobile Internet Mobile Operator

• B

  Mobile Information Multicast Operator

• C

  Multiple Input Multiple Output

• D

  Mobile Internet Mobile Option

Question : 17 What is the purpose of handover in mobile communication?

• A

  To transfer calls between base stations or cells to maintain continuous connectivity

• B

  To switch between different mobile network operators

• C

  To encrypt voice and data transmissions

• D

  To increase the battery life of mobile devices

Question : 18 Which of the following is a technology used for mobile internet access?

• A

  Bluetooth

• B

  Wi-Fi

• C

  LTE

• D

  NFC

Question : 19 What is the purpose of ESN in mobile communication?

• A

  To identify the mobile device

• B

  To store contact information

• C

  To authenticate users

• D

  To uniquely identify CDMA mobile devices

Question : 20 What is the purpose of APN in mobile communication?

• A

  To identify the mobile device

• B

  To connect mobile devices to the internet or a private network

• C

  To authenticate users

• D

  To store contact information