An error or mistake in a document due to encoding is a sample of a barrier

True.

It is a sample barrier.

Explanation:

An error or mistake in a document due to encoding is a sample of a barrier because it's become an obstacle that prevent the communication of the information present in a document and it's hinders the progress or passing of the true or correct purpose or meaning of the information. Errors or mistake that alter the meaning of a documents and serve as a hindrance to establishing the basic information and meaning. It make it difficult for people to understand the documents.

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