The Linux command to list all files including hidden ones is ls ________.
- Stratified
- Telecommunication / ITU
- Continuous
- -a
Answer: -a
ls -a lists all files including hidden ones (starting with .). ls -l shows detailed list; ls -h makes sizes human-readable; ls -la combines both. Hidden files store configuration data. Understanding command-line flags is fundamental for Linux administration questions in technical exams.