Selenium Python - Cross-Browser TestingWhich of the following Python code snippets correctly sets Chrome to run in headless mode using Selenium?Aoptions = webdriver.ChromeOptions() options.add_argument('headless') driver = webdriver.Chrome()Boptions = webdriver.ChromeOptions() options.add_argument('--headless') driver = webdriver.Chrome(options=options)Cdriver = webdriver.Chrome() driver.set_headless(True)Ddriver = webdriver.Chrome(headless=True)Check Answer
Step-by-Step SolutionSolution:Step 1: Create ChromeOptions objectUse webdriver.ChromeOptions() to create options.Step 2: Add headless argumentUse options.add_argument('--headless') to enable headless mode.Step 3: Pass options to Chrome driverInitialize driver with webdriver.Chrome(options=options).Final Answer:options = webdriver.ChromeOptions() options.add_argument('--headless') driver = webdriver.Chrome(options=options) is the correct syntax.Quick Check:Headless requires '--headless' argument in options [OK]Quick Trick: Use ChromeOptions and add '--headless' argument [OK]Common Mistakes:Omitting the '--' prefix in 'headless' argumentNot passing options to the Chrome driver constructorUsing non-existent methods like set_headless
Master "Cross-Browser Testing" in Selenium Python9 interactive learning modes - each teaches the same concept differentlyLearnWhyDeepTraceTryChallengeAutomateRecallFrame
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