Mobile Communication Multiple Choice Questions and Answers

11. A GSM system consist of how many sub system.

1. 2
2. 3
3. 4
4. 5

12. A GSM system consists of ............... subsystems.

1. 2
2. 3
3. 4
4. 5

13. A GSM system that has been introduced in European countries for railroad systems is

1. GSM-Mail
2. GSM-Rail
3. GSM-Signal
4. GSM-System

14. A public telephone service was available in

1. Ching
2. Washington
3. Berlin
4. Leipzing

15. A useful service for very simple message transfer is the

1. short message service
2. short mail service
3. short medium
4. short mode service

16. Allowing terminals and software from different vendors to communicate with networks from different providers is called

1. scalable
2. reliable
3. secure
4. interoperable

17. An algorithm used for authentication is

1. A1
2. A2
3. A3
4. A4

18. An algorithm used for encryption is

1. A2
2. A3
3. A5
4. A8

19. An even more fixed pattern that still allows some random access is exhibited by

1. slotted TDMA
2. reservation TDMA
3. classical TDMA
4. TDMA

20. An example for an implicit reservation scheme is

1. PRMA
2. QRMA
3. RRMA
4. SRMA