WorksheetsCH- 1 MC
Total questions: 24
Worksheet time: 14mins
Personal computer become powerful during the late
(a)
DECT stands for
Digital European Cellular Telex
Digitized Emergency Cellular Telephone
Digital European Cordless Telephone
Digital European Cellular Telephone
World’s first cellular system was developed by
Nippon Telephone and Telegraph (NTT)
Bellcore and Motorola
AT&T Bell Laboratories
Qualcomm
Paging systems were based on
Simplex systems
Half duplex systems
Full duplex systems
None of the above
Half duplex system for communication has
Communication in single direction
Communication in single direction at a time
Communication in both directions at the same time
None of the above
1G or First Generation Mobile Network is (a) ?
Which country is still using the 1G network in limited or demo use?
USA
China
UK
Russia
What are main problems in 1G technology?
Noise
Security
Poor Battery backup
All the above
What is the Cell Size or Coverage Area in 1G technology?
1-5Km
20-60Km
5-50Km
2-30Km
Modulation technique employed by AMPS 1G network is ______?
TDMA - Time Division Multiple Access
FDMA
CDMA
PDMA
he terminology "Cellular" was first used by ______ network.
TACS
AMPS
NMT
C-450
What is the name of the web browsing format language supported by 2.5G technology?
Wireless Application Protocol
Hypertext Markup Language
Extensible Markup Language
Hypertext Transfer Protocol
Which of the following is not a TDMA standard of 2.5G network?
HSCSD
GPRS
EDGE
GSM
2G uses the combination of
TDMA and FDMA
TDMA and CDMA
FDMA and CDMA
TDMA and SDMA
What is the full form of UMTS?
Universal Mobile Telephone System
Ubiquitous Mobile Telephone System
Ubiquitous Mobile Telemetry System
Universal Machine Telemedicine System
UMTS use which multiple access technique?
CDMA
TDMA
FDMA
SDMA
UMTS is also known as _____________
IS-95
GPRS
CdmaOne
W-CDMA
W-CDMA works in FDD mode only.
True
False
What is the minimum spectrum allocation required by W-CDMA?
5 MHz
20MHz
1.25 MHz
200 KHz
Which of the following is not a characteristic of 3G network?
Communication over VoIP
Unparalleled network capacity
Multi-megabit Internet access
LTE based network
Which of the following is not a standard of 3G?
UMTS
Cdma2000
TD-SCDMA
LTE
Which of the following are propagation modes
Radio Waves Propagation
Line of Sight (LOS) Propagation
Ground Wave Propagation
Sky Wave Propagation
Radio Waves are used for
Indoors
Outdoors
Indoors and Outdoors
None
Which Propagation wave travel a longer distance
Ground wave
Radio wave
Line of sight
Sky wave
