[Solved] In awk, what does the action block enclosed in curly braces { } specify? — Ans: The commands to execute when the pattern matches | Linux CLI

Linux CLI - Text Processing

In awk, what does the action block enclosed in curly braces { } specify?

AThe pattern to match in the input

BThe file to read input from

CThe output file to write results to

DThe commands to execute when the pattern matches

Step-by-Step Solution

Solution:

Step 1: Understand the role of patterns and actions in awk
In awk, patterns select lines, and actions specify what to do with those lines.
Step 2: Identify what the curly braces represent
The curly braces contain the commands or actions executed when the pattern matches.
Final Answer:
The commands to execute when the pattern matches -> Option D
Quick Check:
Action block = commands executed [OK]

Quick Trick: Curly braces hold commands to run on matched lines [OK]

Common Mistakes:

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In awk, what does the action block enclosed in curly braces { } specify?