Headless execution in Selenium Java - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to enable headless mode in ChromeDriver.

Selenium Java

ChromeOptions options = new ChromeOptions();
options.[1];
WebDriver driver = new ChromeDriver(options);

Drag options to blanks, or click blank then click option'

AaddArguments("--headless")

BsetHeadless

CenableHeadless

DheadlessMode

Attempts:

3 left

💡 Hint

Common Mistakes

Using a method name that does not exist like setHeadless or enableHeadless.

Trying to set a boolean property instead of adding an argument.

To run ChromeDriver in headless mode, you add the argument "--headless" using addArguments.

2fill in blank

medium

Complete the code to create a FirefoxDriver with headless mode enabled.

Selenium Java

FirefoxOptions options = new FirefoxOptions();
options.[1]("--headless");
WebDriver driver = new FirefoxDriver(options);

Drag options to blanks, or click blank then click option'

AaddArguments

BsetHeadless

CaddPreference

DsetCapability

Attempts:

3 left

💡 Hint

Common Mistakes

Using setHeadless which is not a method in FirefoxOptions.

Using setCapability incorrectly for headless mode.

FirefoxOptions uses addArguments to add the "--headless" argument for headless mode.

3fill in blank

hard

Fix the error in the code to run ChromeDriver headless.

Selenium Java

ChromeOptions options = new ChromeOptions();
options.addArguments([1]);
WebDriver driver = new ChromeDriver(options);

Drag options to blanks, or click blank then click option'

A"headless=true"

B"-headless"

C"headless-mode"

D"--headless"

Attempts:

3 left

💡 Hint

Common Mistakes

Using "headless" without dashes causes Chrome to ignore the argument.

Using single dash or other variations are incorrect.

The correct argument for headless mode in Chrome is "--headless" with two dashes.

4fill in blank

hard

Fill both blanks to set headless mode and disable GPU in ChromeOptions.

Selenium Java

ChromeOptions options = new ChromeOptions();
options.[1];
options.[2]("--disable-gpu");

Drag options to blanks, or click blank then click option'

AaddArguments("--headless")

BsetHeadless(true)

CaddArguments

Attempts:

3 left

💡 Hint

Common Mistakes

Trying to call setHeadless which is not a method in ChromeOptions.

Passing arguments without quotes or parentheses.

You use addArguments method twice: once to add "--headless" and once to add "--disable-gpu".

5fill in blank

hard

Fill all three blanks to create a FirefoxDriver with headless mode and set window size.

Selenium Java

FirefoxOptions options = new FirefoxOptions();
options.[1]("--headless");
WebDriver driver = new FirefoxDriver(options);
driver.[2](new Dimension([3], 1080));

Drag options to blanks, or click blank then click option'

AaddArguments

BsetHeadless

C1920

Dmanage().window().setSize

Attempts:

3 left

💡 Hint

Common Mistakes

Using setHeadless which is not a method in FirefoxOptions.

Confusing the order of method calls.

Using incorrect values for window size.

Use addArguments to add "--headless", manage().window().setSize to set window size, and 1920 as width.