[Solved] Identify the error in this script snippet:while read line; do echo $line; done file.txt - Ans: Missing input redirection operator '<' before file.txt | Bash Scripting

Bash Scripting - File Operations in Scripts

Identify the error in this script snippet:
while read line; do echo $line; done file.txt

AMissing input redirection operator '<' before file.txt

BIncorrect variable name used

CEcho command syntax is wrong

DLoop syntax is invalid

Step-by-Step Solution

Solution:

Step 1: Check how file input is provided
The script lacks '<' to redirect file.txt as input to the loop.
Step 2: Confirm other parts are correct
Variable and echo syntax are valid; loop syntax is correct.
Final Answer:
Missing input redirection operator '<' before file.txt -> Option A
Quick Check:
Input redirection missing = D [OK]

Quick Trick: Use '< filename' to feed file lines into while read [OK]

Common Mistakes:

MISTAKES

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