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Entered Data On Computer Cards
Memory.
The primary function of an input device is to allow users to enter data and commands into a computer or other electronic system. Examples include keyboards, mice, and scanners, which convert user actions or information into a format that the computer can process. These devices facilitate interaction between the user and the system, enabling tasks such as typing, navigation, and data capture.
The alphanumeric keyboard is used for data entry. One types to enter data into the computer. Keyboards that look like piano keys are used to enter notes into an electronic device that plays or stores music.
occurs when data is entered into the computer
The primary categories of operators in programming and mathematics include arithmetic operators (such as addition, subtraction, multiplication, and division), relational operators (used to compare values, like equal to and greater than), logical operators (such as AND, OR, and NOT), and bitwise operators (which perform operations on binary representations of integers). Each category serves distinct functions in manipulating data and controlling flow in programs.
primary data is where you get o fact off a computer or from a book secondary data is where you get a fact of someone and it might not be true
keyboard and mouse
Getting the data that you enter into them correct.
The device that is used to enter sales data into the supermarket computer system is bar code scanner.
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Keyboard