what is the full form SIM, ISD, STD, Wi-Fi??
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std- subscribe truck dialer
isd-international subscribe filling
sim-subscriber identity module
wifi-wireless fidelity alliance
isd-international subscribe filling
sim-subscriber identity module
wifi-wireless fidelity alliance
Answered by
1
Answer:
STD = subscriber trunk dialling
SIM = subscribe identity module ISD = International subscriber dialling
WWW = world wide web
WI -FI =Wireless fidelity alliance
NEWS= North East West South
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