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Dot-decimal notation is a presentation format for numerical data. It consists of a string of decimal numbers, each pair separated by a full stop (''dot''). A common use of dot-decimal notation is in information technology where it is a method of writing numbers in octet-grouped base-10 (decimal) numbers separated by dots (full stops). In computer networking, Internet Protocol Version 4 addresses are commonly written using the quad-dotted notation of four decimal integers, ranging from 0 to 255 each. ==Definition and use== Dot-decimal notation is a presentation format for numerical data expressed as a string of decimal numbers each separated by a full stop. In computer networking, the term is often used as a synonym of ''dotted quad notation'',〔(【引用サイトリンク】title=Dotted Decimal Notation )〕 or ''quad-dotted notation'', a specific use to represent Internet Protocol Version 4 addresses. ''〔(【引用サイトリンク】title=Dot address )〕 For example, the hexadecimal number ''0xFF0000'' may be expressed in dot-decimal notation as ''255.0.0''. Object identifiers use a style of dot-decimal notation to represent an arbitrarily deep hierarchy of objects identified by decimal numbers. 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Dot-decimal notation」の詳細全文を読む スポンサード リンク
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