Solve this multiple-choice question and choose the correct option.

File formats: Recognize the purpose of the .BAK extension. On many systems and applications, files with the .BAK extension are typically used for what? Choose the correct file type.

Difficulty: Easy

Backup copy file
Audio track
Executable program
Spreadsheet document

Correct Answer: Backup copy file

Explanation:

GivenExtension: .BAK.

Concept/Approach.BAK is a common convention for a backup version of another file, often auto-created before overwriting.

Final AnswerBackup copy file.

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