Question

what is mean by preamble .... ​

Answer 1

Answer:

Step-by-step explanation:                                                                                       1. A preamble is an introduction to a document that describes the documents purpose.                                                                                                           2. The word comes from "pre" meaning "before" and "amble" meaning walk. A preamble can contain facts about the document. ... A data packet has a preamble which the system needs but which goes before the data that the user will use.

Answer 2

Answer:

Hello sisso

Step-by-step explanation:

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