[Solved] Why does mkdir -p not return an error if the directory already exists? — Ans: Because it ignores existing directories and creates only missing ones | Linux CLI

Linux CLI - File and Directory Operations

Why does mkdir -p not return an error if the directory already exists?

ABecause it creates a backup of existing directories before creation

BBecause it ignores existing directories and creates only missing ones

CBecause it prompts the user to overwrite existing directories

DBecause it deletes existing directories before creating new ones

Step-by-Step Solution

Solution:

Step 1: Understand mkdir -p behavior
The -p option allows mkdir to skip creating directories that already exist without error.
Step 2: Analyze other options
It does not delete, prompt, or backup existing directories.
Final Answer:
Because it ignores existing directories and creates only missing ones -> Option B
Quick Check:
mkdir -p skips existing dirs without error [OK]

Quick Trick: mkdir -p safely creates dirs, ignoring existing ones [OK]

Common Mistakes:

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Why does mkdir -p not return an error if the directory already exists?