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‘!!’ is used to:CorrectIncorrect
‘ls – t’ is used to:CorrectIncorrect
A trustworthy source if you are unsure of a command is:CorrectIncorrect
Match the wildcards syntax to the correct definition for each:
- Matches zero, one or more occurrences of any character
- Represents or matches a single occurrence of any character
- Matches any occurrence enclosed in the square brackets