[Solved] Given the file content of data.txt is initially empty, what will be the content of data.txt after running these commands in order?echo "First" > data.txt echo "Second" >> data.txt echo "Third" > data.... | Linux CLI

Linux CLI - Pipes and Redirection

Given the file content of data.txt is initially empty, what will be the content of data.txt after running these commands in order?

echo "First" > data.txt
echo "Second" >> data.txt
echo "Third" > data.txt

AThird

BFirst\nSecond

CSecond\nThird

DFirst\nSecond\nThird

Step-by-Step Solution

Solution:

Step 1: Analyze first command
echo "First" > data.txt writes "First" to data.txt, replacing any content.
Step 2: Analyze second command
echo "Second" >> data.txt appends "Second" after "First".
Step 3: Analyze third command
echo "Third" > data.txt overwrites entire file with "Third" only.
Final Answer:
Third -> Option A
Quick Check:
Last > overwrites file content [OK]

Quick Trick: Last > overwrites file, ignoring previous appends [OK]

Common Mistakes:

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