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What does the command chmod +x script.sh do in bash scripting?

easy🧠 Conceptual Q11 of 15
Bash Scripting - Basics
What does the command chmod +x script.sh do in bash scripting?
AMakes the script <code>script.sh</code> executable so it can be run directly.
BDeletes the script <code>script.sh</code> from the system.
CCopies the script <code>script.sh</code> to another location.
DChanges the owner of the script <code>script.sh</code>.
Step-by-Step Solution
Solution:

  1. Step 1: Understand the chmod command

    The chmod command changes file permissions in Linux and Unix systems.

  2. Step 2: Interpret the +x option

    The +x option adds execute permission, allowing the file to be run as a program.

  3. Final Answer:

    Makes the script script.sh executable so it can be run directly. -> Option A

  4. Quick Check:

    chmod +x means add execute permission [OK]
Quick Trick: Remember +x means add execute permission [OK]
Common Mistakes:
MISTAKES
  • Confusing execute permission with deleting files
  • Thinking chmod copies files
  • Mixing up ownership change with permission change

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