Answer:
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.