A nurse manager is orienting new staff members to computerized charting. To understand computerized charting, staff members must understand informatics. The three core concepts in informatics are:

The correct answer is A: data, information, and knowledge. In informatics, data represents raw facts, information is processed data, and knowledge is the application of information. Understanding these concepts is crucial for effective computerized charting. Choice B refers to technology components, not core informatics concepts. Choice C focuses on tasks related to informatics, not core concepts. Choice D lists specific technologies, not core informatics concepts. Thus, A is the correct answer as it directly relates to the fundamental concepts of informatics essential for understanding computerized charting.