What Is the Subscriber Identity Module (SIM)

question 42

Essay

What is the subscriber identity module (SIM)?

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Definitions:

Peer-To-Peer

A decentralized communications model in which each party has the same capabilities and either party can initiate a communication session.

Business Model

A conceptual structure that supports the viability of a product or company and explains how the company operates, makes money, and how it intends to achieve its goals.

Rigid Categories

Strictly defined classifications that do not allow for flexibility or overlap between different groups or types.

Overlapping Associations

The occurrence in a database or data model where multiple relationships or linkages exist between the same entities.