[Solved] Find the mistake in this script snippet:text="Example" echo ${text,} - Ans: Incorrect syntax, single comma only lowercases first char | Bash Scripting

Bash Scripting - String Operations

Find the mistake in this script snippet:

text="Example"
echo ${text,}

ASingle comma converts all to lowercase, so no mistake

BVariable text is not defined

CMissing quotes around variable

DIncorrect syntax, single comma only lowercases first char

Step-by-Step Solution

Solution:

Step 1: Understand single comma usage
In bash, ${variable,} converts only the first character to lowercase.
Step 2: Identify mistake
Script uses single comma but expects all lowercase. Single comma only lowercases first char, so syntax is correct but may not meet intent.
Final Answer:
Incorrect syntax, single comma only lowercases first char -> Option D
Quick Check:
Single comma lowers first char only [OK]

Quick Trick: Single comma , lowers only first character [OK]

Common Mistakes:

MISTAKES

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