technology easy Fill in the Blank

The Linux command to list all files including hidden ones is ls ________.

  1. Stratified
  2. Telecommunication / ITU
  3. Continuous
  4. -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.

Topic Operating Systems
Exam Relevance SSC JE, Railway JE, Banking IT
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