Answer:
Explanation:There are several types of data that do not change unless they are manually altered:
Constants: Constants are values that do not change and are used to represent fixed quantities in a mathematical or programming context. Examples include pi (3.14), the speed of light (299,792,458 m/s), and the gravitational constant (6.674 x 10^-11 N*m^2/kg^2).
Read-only data: Read-only data is data that cannot be modified or altered by the user. This type of data is often used to store important information such as system settings or configuration data.
Immutable data: In programming, immutable data refers to data that cannot be modified once it has been created. Examples of immutable data types include strings, tuples, and integers in some programming languages.
Final variables: In programming, final variables are variables that cannot be modified once they have been initialized. They are often used to store constants or important data that should not be changed.