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Why do we use functions in bash scripts?

easy🧠 Conceptual Q11 of 15
Bash Scripting - Functions
Why do we use functions in bash scripts?
ATo automatically fix errors in the script
BTo make the script run faster by skipping commands
CTo reuse code without rewriting it multiple times
DTo change the script's file permissions
Step-by-Step Solution
Solution:

  1. Step 1: Understand the purpose of functions

    Functions group code so you can run it many times without rewriting.

  2. Step 2: Compare options to the purpose

    Only To reuse code without rewriting it multiple times matches this purpose; others describe unrelated actions.

  3. Final Answer:

    To reuse code without rewriting it multiple times -> Option C

  4. Quick Check:

    Functions help reuse code = A [OK]
Quick Trick: Functions let you write once, use many times [OK]
Common Mistakes:
MISTAKES
  • Thinking functions speed up script execution
  • Believing functions fix errors automatically
  • Confusing functions with file permission commands

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