'.BAT' extension refers usually to what kind of file?
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Compressed Archive file
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System file
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Backup file
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Audio file
B
Correct answer
Explanation
The .BAT extension refers to batch files - system files that contain a sequence of commands for execution by the command-line interpreter in DOS and Windows. These are script files that automate tasks. They are called 'batch' files because they execute commands in a batch (sequence).