Multiple choice general knowledge

SIM stands for

  1. Subscriber Identity Module

  2. Subscriber Identify Module

  3. Smart Identity Module

  4. Service Identity Module
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A Correct answer
Explanation

SIM stands for Subscriber Identity Module, the integrated circuit that securely stores the international mobile subscriber identity (IMSI) number and its related key. It's used in mobile phones to authenticate subscribers on mobile networks. 'Identify' is grammatically incorrect, and 'Smart' and 'Service' are not part of the expansion.

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