Multiple choice general knowledge science & technology

SMS ____________message delivery even if the terminal is turned off when the message is sent.

  1. guarantees

  2. does not guarantee

  3. depends on SMSC

  4. None of the above
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

SMS uses a store-and-forward mechanism - if the recipient terminal is off, the SMSC (Short Message Service Center) stores the message and delivers it when the terminal becomes available. This guaranteed delivery is a key feature of SMS.

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