We often see word USSD in news consider The following statements regarding it 1 ...........

Science Affairs Electronics and Computers

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We often see word USSD in news ,consider The following statements regarding it.

1. Full form of USSD is unstructred supplementary service data

2. It is a protocol used by GSM cellular telePhones to communicate with service provider’s computers

Select the correct answer using the code Given below

1 only

2 only

1and 2 both

none of these

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Explanation:

Unstructred supplementary service data (USSD),sometimes referred to as Quick codes or feature codes is a protocol used by GSM cellular telephones to communicate with the service providers computers.
USSD can be used for WAP browsing ,prepaid call back service ,mobile money services ,location based content services and as a part of configuring the phone on the network.