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For your answer, i would go with: Websites with primary source information that is verifiable and has a good reputation.
Answer:
Three common automatic formatting for documents are...
Margin justification- where text is aligned to both the left and right margin- producing a neat page
Paragraph justification- where paragraphs are not split as they go over the page- but are moved to the next page in one piece.
Tabular justification- where text is indented or aligned at a 'tab stop'. - to emphasise a paragraph.
The answer is quality service.
Today's networks can offer different levels of quality service, which include specifications for a maximum delay and minimum throughput. Quality service or QoS requirements in terms of the maximum allowed delay jitter for such applications. Quality of Service is the set of techniques to manage network resources.