[Solved] Identify the error in this script:#!/bin/bash num=5 if [ $num -lt 10 ] echo "Less than 10" elif [ $num -lt 20 ]; then echo "Less than 20" fi | Bash Scripting

Bash Scripting - Conditionals

Identify the error in this script:

#!/bin/bash
num=5
if [ $num -lt 10 ]
  echo "Less than 10"
elif [ $num -lt 20 ]; then
  echo "Less than 20"
fi

AMissing fi at the end

BMissing then after first if condition

CIncorrect use of elif

DVariable num not declared

Step-by-Step Solution

Solution:

Step 1: Check syntax after first if condition
After the first if condition, the keyword then is missing, which is required.
Step 2: Verify other parts
elif has then, fi is present, and variable is declared correctly.
Final Answer:
Missing then after first if condition -> Option B
Quick Check:
then keyword required after if = B [OK]

Quick Trick: Always put then after if condition [OK]

Common Mistakes:

MISTAKES

Master "Conditionals" in Bash Scripting

9 interactive learning modes - each teaches the same concept differently

More Bash Scripting Quizzes

Identify the error in this script: