Question 1
What is Shadow DOM used for in web development?
To create invisible web elements
To encapsulate styles and scripts within a component
To improve browser performance
To prevent browser pop-ups
Question 2
How can Shadow DOM elements be accessed in Selenium WebDriver?
By using driver.findElement() directly on the shadow element
By using getShadowRoot() or JavascriptExecutor
By waiting for the shadow DOM to load
By using the driver.switchTo().frame() method
Question 3
Which of the following methods is used to interact with Shadow DOM elements in Selenium 4?
getElement()
getShadowRoot()
findElement()
executeScript()
Question 4
In the context of Selenium, what does JavascriptExecutor allow you to do?
It allows Selenium to manage browser sessions
It lets you execute JavaScript within the browser's context
It handles synchronization issues in Selenium tests
It enhances the performance of Selenium tests
Question 5
What does the following JavascriptExecutor command do?
js.executeScript("window.scrollBy(0,150)");It opens a new browser window
It scrolls the page by 150 pixels vertically
It scrolls the page by 150 pixels horizontally
It clicks an element on the page
Question 6
What is the purpose of the arguments[0].click(); in JavascriptExecutor?
It clicks the first element on the page
It clicks the specified element passed as an argument to the script
It simulates a keyboard event on the element
It submits a form containing the element
Question 7
Which method is used in Selenium to execute JavaScript asynchronously?
executeScript()
executeAsyncScript()
runAsyncScript()
waitForAsyncScript()
Question 8
What is the main challenge when automating Shadow DOM elements in Selenium?
Shadow DOM elements cannot be located using standard locators
Shadow DOM elements are too slow to interact with
Shadow DOM elements are only available in specific browsers
Shadow DOM is deprecated and no longer supported
Question 9
Which of the following is true about getShadowRoot() in Selenium?
It returns a list of shadow DOM elements
It allows you to access the root of a shadow DOM to interact with elements inside it
It replaces traditional locators
It only works with HTML5 elements
Question 10
What is a best practice for handling Shadow DOM elements in Selenium?
Use hardcoded Shadow DOM locators for efficiency
Avoid interacting with Shadow DOM elements unless necessary
Use dynamic locators and the getShadowRoot() method in Selenium 4
Use XPath exclusively for Shadow DOM elements
There are 10 questions to complete.