You try to rename a file with mv file1.txt file2.txt but accidentally type mv file1.txt /file2.txt and get a permission denied error. Why?

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Linux CLI - File and Directory Operations

You try to rename a file with mv file1.txt file2.txt but accidentally type mv file1.txt /file2.txt and get a permission denied error. Why?

AThe destination file is write-protected.

BThe source file does not exist.

CYou tried to move the file to the root directory without permission.

DThe mv command syntax is invalid.

Step-by-Step Solution

Solution:

Step 1: Understand the difference in destination path
Using /file2.txt means root directory, which requires special permissions.
Step 2: Reason about permission error
Permission denied occurs because normal users cannot write to root directory.
Final Answer:
You tried to move the file to the root directory without permission. -> Option C
Quick Check:
mv to / needs root permission [OK]

Quick Trick: Leading / means root directory, needs root rights [OK]

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