Define terminal. Differentiate between a dumb terminal and a smart terminal. Define point of sale (POS) and POS terminal. Explain how a POS terminal is used in a grocery store. List the information collected from POS terminals. Describe a self-service POS terminal. Define automated teller machine (ATM). Tell how an ATM is used. Define personal identification number (PIN).

Q: Global positioning system is shortened to "GSM." Why do you need a SIM card for your cell phone?

A: Answer:

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A: NOTE  :-  Below i explain the answer of distinguish between Internet or web and phone access or…

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Q: Global positioning system is shortened to "GSM." Why do you need a SIM card for your cell phone?

A: Given  To know about the GSM and SIM card requirement in phone.

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Q: What are the most typical channels of communication that people use? (Understanding)

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Q: Global positioning system is shortened to "GSM." Why do you need a SIM card for your cell phone?

A: SIM card (subscribe identity module) . It helps our mobile phone to use internet , call and message

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Q: Global positioning system is shortened to "GSM." Why do you need a SIM card for your cell phone?

A: Given:   We have to discuss Global positioning system is shortened to GSM. Why do you need a SIM…

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