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What does the if-elif-else structure do in a Bash script?

easy🧠 Conceptual Q11 of 15
Bash Scripting - Conditionals
What does the if-elif-else structure do in a Bash script?
AIt repeats a set of commands multiple times.
BIt comments out lines of code.
CIt defines a function to reuse code.
DIt lets the script choose between multiple actions based on conditions.
Step-by-Step Solution
Solution:

  1. Step 1: Understand the purpose of if-elif-else

    The if-elif-else structure checks conditions one by one and runs the matching block.

  2. Step 2: Compare with other options

    Loops repeat commands, functions reuse code, comments disable code lines. Only if-elif-else chooses actions.

  3. Final Answer:

    It lets the script choose between multiple actions based on conditions. -> Option D

  4. Quick Check:

    if-elif-else = choose actions [OK]
Quick Trick: If you want choices, use if-elif-else [OK]
Common Mistakes:
MISTAKES
  • Confusing if-elif-else with loops
  • Thinking it defines functions
  • Mixing it up with comments

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