Linux CLI - Text Processing
Which of the following is the correct syntax to print the second field of a space-separated text file using awk?
Which of the following is the correct syntax to print the second field of a space-separated text file using awk?
easy📝 Syntax Q3 of 15
Step-by-Step Solution
Solution:
Step 1: Understand awk field syntax
In awk, fields are accessed with $ followed by the field number inside braces and quotes.Step 2: Check syntax correctness
awk '{print $2}' filename correctly uses '{print $2}', others miss braces or use wrong syntax.Final Answer:
awk '{print $2}' filename -> Option CQuick Check:
Correct awk field print syntax = C [OK]
Quick Trick: Use single quotes and braces: awk '{print $2}' [OK]
Common Mistakes:
- Omitting braces around print statement
- Using print without $ for field number
- Missing quotes around awk program
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