Linux CLI - Viewing and Editing Files
What is the default number of lines shown by the
tail command when run without options?What is the default number of lines shown by the tail command when run without options?
easy📝 Conceptual Q1 of 15
Step-by-Step Solution
Solution:
Step 1: Understand the default behavior of
Thetailtailcommand by default shows the last 10 lines of a file.Step 2: Confirm the default number of lines
Without any options,tailoutputs 10 lines from the end of the file.Final Answer:
10 lines -> Option DQuick Check:
Default tail lines = 10 lines [OK]
Quick Trick: Tail shows last 10 lines by default [OK]
Common Mistakes:
- Assuming tail shows 5 lines by default
- Confusing head and tail defaults
- Thinking tail shows entire file
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