[Solved] What is a key reason to use headless mode when running Selenium tests? — Ans: It allows tests to run without opening a visible browser window | Selenium Python

Selenium Python - Cross-Browser Testing

What is a key reason to use headless mode when running Selenium tests?

AIt allows tests to run without opening a visible browser window

BIt enables the browser to run with a graphical user interface

CIt slows down test execution for better debugging

DIt disables JavaScript execution in the browser

Step-by-Step Solution

Solution:

Step 1: Understand headless mode
Headless mode runs the browser without a GUI, so no window appears.
Step 2: Benefits
This mode is useful for faster execution and running tests on servers without displays.
Final Answer:
It allows tests to run without opening a visible browser window -> Option A
Quick Check:
Headless means no visible browser window [OK]

Quick Trick: Headless mode runs browser invisibly [OK]

Common Mistakes:

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What is a key reason to use headless mode when running Selenium tests?