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Data is raw, unorganized facts that need to be processed. When data is processed, organized, structured or presented in a useful, it is called Information.
discuss the difference between structured and unstructured problems.
difference between Data Mining and OLAP
The logical view presents data as they would be perceived by end users or business specialists, whereas the physical view shows how data are actually organized and structured on physical storage media.
difference between serch data structure and allocation data structure
A database is a structured collection of data stored electronically, typically organized for easy search and retrieval. A repository is a central location in which data is stored and managed, often used to store and version control software code or documents. In essence, a database stores data in a structured format, while a repository can store various types of assets or information.
The scope of work and the educational requirements are the difference between data communication and data communication information.
The difference between primary data and secondary data is that primary data is the information from the original research.
A structured questionnaire has pre-set questions with fixed response options, while an unstructured questionnaire allows for open-ended responses. Structured questionnaires are ideal for quantitative research to collect standardized data, while unstructured questionnaires are more commonly used in qualitative research to gather in-depth insights. Structured questionnaires are easier to analyze and compare, while unstructured questionnaires offer more flexibility and depth in responses.
are structured and organized data stored in database files
Structured data.
A data dictionary is a collection of metadata about the data elements in a database, where as, a database schema is a design blueprint for how data is structured and organized within a database. The data dictionary describes the data, while the schema defines how the data is stored.