The structure of DOI (Digital Object Identifier) consists of __________.

The Correct answer is A DOI is made up of a prefix and suffix. Prefix identifying the resistant and suffix is unique to the object.

Key Points

• A Digital Object Identifier (DOI) is a unique identifier standardized by ISO for various objects.
• It's a part of the Handle System and fits within the URI system.
• A Digital Object Identifier (DOI) is a unique alphanumeric string assigned to digital documents, primarily used to provide a persistent link to an online resource.
• DOIs are extensively used to identify academic, professional, and government information, including journal articles, research reports, data sets, and official publications.
• They've also been applied to identify other resources like commercial videos.
• A DOI is a Handle System handle with two parts, a prefix, and a suffix, separated by a slash.
• The prefix shows the identifier's registrant, and the suffix, chosen by the registrant, points to the specific object.
• These strings can contain most Unicode characters and are case-insensitive.
• The DOI system is a global standard created by the International Organization for Standardization in its Committee on Identification and Description, TC46/SC9.
• The draft ISO/DIS 26324, Information and documentation – Digital Object Identifier System, fulfilled ISO approval requirements.