1st Quarter Comp (Data, Information and the Database ) Flashcards
Facts and statistics collected together for reference
Data
Known or assumed as facts, making the basic reasoning
Data
Organized or classified data
Information
Forms of Data
Quantitative Data and Qualitative Data
Raw and unprocessed facts
Data
Numerical, like item’s weight, volume, or cost.
Quantitative Data
Descriptive but non-numerical, like person’s name and sex.
Qualitative Data
Collection of structured information or data
Database
Processed data
Information
Multiple people can edit the file at the same time.
Ease of Updating
Databases are scalable and can accommodate large amounts of data.
Size of Data
Provide security functions so that only authorized people can access.
Security
Database is checked if correct or not.
Accuracy
Databases prevent multiple entries of data.
Redundancy
No need to erase data that are “not important” in the database.
Incomplete Data