The abbreviation "Global System for Mobile Communications" (GSM) accurately describes what the system is all about. What is the purpose of the subscriber identity module (SIM) card in your mobile phone?
The abbreviation "Global System for Mobile Communications" (GSM) accurately describes what the system is all about. What is the purpose of the subscriber identity module (SIM) card in your mobile phone?
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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The abbreviation "Global System for Mobile Communications" (GSM) accurately describes what the system is all about. What is the purpose of the subscriber identity module (SIM) card in your mobile phone?
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