Multiple choice general knowledge

What does SIM, in mobile phone stand for?

  1. Subscriber Identity Module

  2. Subscriber Identification Module

  3. Subscriber Information Module

  4. Stored Information Mass
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A Correct answer
Explanation

SIM stands for Subscriber Identity Module. This is the correct terminology used in telecommunications. The SIM card contains unique information that identifies a subscriber to a mobile network, allowing the subscriber to use the network's services. The 'Identity' term is standard, not 'Identification' or 'Information'.

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