Unit -5 Quiz

First Generation Mobile network is of which type?

• a) Analog

• b) Digital

• c) Fuzzy

• d) Sequential

Who launched the first commercial 1G network in the world?

• a) NTT ,Japan

• b) NMT, Netherlands

• c) TACS, UK

• d) AMPS, America

Choose the correct abbreviations from the list given below

• a) NMT – Notion Mobile Telephone

• b) AMPS – Advanced Mobile Phone Service

• c) TACS – Total Access Communication System

• d) None of the above

What is the coverage area /Cell size in 1G technology?

• a) 10-20 km

• b) 1-5 km

• c) 10-50 km

• d) 2-30 km

Which Modulation technique is used by First Generation Network (AMPS)?

• a) TDMA

• b) FDMA

• c) CDMA

• d) PDMA

Who developed the standards for Second generation network (GSM)?

• a) ANSI – American National Standards Institute

• b) ETSI –European Telecommunications Standards Institute

• c) IEEE – Institute of Electrical and Electronics Engineers

• d) None of the above

In Cellular network uplink and downlink process refers to

• a) Sending of data from mobile to base station

• b) Sending of data from base station to mobile unit

• c) Sending of data from mobile to base station and from base station to mobile

• d) Sending of data from base station to mobile and from mobile to base station

Why GSM network adapts cluster technology in its communication model?

• a) Easy to operate and maintenance

• b) Frequency reuse

• c) Less delay in transmission

• d) None of the above

In GSM Architecture which system provides Authentication and Encryption services?

• a) HLR

• b) VLR

• c) EIR

• d) AUC

Which system stores the IMEI numbers of all working mobile phones under the network in GSM Architecture?

• a) HLR

• b) VLR

• c) EIR

• d) AUC