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Why do we use pipes (|) in Linux command lines?

easy📝 Conceptual Q1 of 15
Linux CLI - Pipes and Redirection
Why do we use pipes (|) in Linux command lines?
ATo comment out a command in the terminal
BTo send the output of one command as input to another command
CTo save the output of a command to a file
DTo run two commands at the same time independently
Step-by-Step Solution
Solution:

  1. Step 1: Understand the role of pipes

    Pipes connect commands so the output of one becomes input for the next.

  2. Step 2: Compare options

    Only To send the output of one command as input to another command correctly describes this behavior; others describe different features.

  3. Final Answer:

    To send the output of one command as input to another command -> Option B

  4. Quick Check:

    Pipe usage = chaining commands [OK]
Quick Trick: Pipes pass output to input, linking commands smoothly [OK]
Common Mistakes:
  • Confusing pipes with background execution
  • Thinking pipes save output to files
  • Mixing pipes with comments

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