Question

full form of sim???? ​

Answer 1

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• subscriber identity module or subscriber identification module(SIM), widely known as a SIM card, is an integrated circuit that is intended to securely store the international mobilesubscriber identity (IMSI) number and its related key, which are used to identify and authenticate subscribers on mobile telephony ...

Answer 2

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subscriber identity module or subscriber identification module(SIM)

Explanation:

There are three types of SIM card in use today. There's a Standard SIM, a smaller Micro SIM and an even smaller Nano SIM.