Final answer:
The different colored snapshot markers indicate file types on a computer.
Step-by-step explanation:
The different colored snapshot markers indicate file types on a computer. Each color represents a different type of file, making it easier for users to visually identify and organize their files. For example, a red marker might represent image files, while a blue marker might represent document files.
These markers serve as a visual aid to help users quickly locate and distinguish files based on their type. By using different colors, it is easier to navigate and manage files in a more efficient and organized manner.
Therefore, the correct answer is A) To indicate file types.