In Linux Operating Systems, which command changes directory access and file permissions for users, groups, and others?
Achown
Bchmod
Cchgrp
Dls -l
Explanation
chmod (change mode) modifies read/write/execute permissions (e.g., chmod 755 file.txt). chown changes file ownership, and chgrp alters group assignments.
Exam Relevance
- Topic: Operating Systems
- Subtopic: Linux/Unix Commands
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