SAR party and the ship in distress
SAR authorities and the ship in distress and survival craft
A ship station and any coast station
Ship stations and shore-based communication network
第1题:
A.Global System for Mobile
B.Global Style for Mobile
C.Gold System for Mobile
D.Global System Mobile
第2题:
第3题:
A.Global Packet Radio Service
B.General Packet Radio Service
C.General Packet Radio System
D.Global Packet Radio System
第4题:
GPRS全称()
第5题:
GPRS的英文全称为()
第6题:
A.错误
B.正确
第7题:
GSM是以下哪个的简称()
第8题:
Circuit-switching technology is used in Publish Switched Telephone Network(PSTN), Global System for Mobile Communications(GSM) and code Division Multiple Access (CMDA) .It is a ( ) information transfer mode.
A.connection oriented
B.connectionless
C.high bandwidth utilization
D.poor real-time
第9题:
3G是()英文缩写,GSM的英文表示是Global System for Mobile Communications,汉语意思是全球移动通信系统。
第10题:
GSM(Global System for Mobile Communications)是指()