Procoder

Top 3 Winners:

Eshan Chattaraj, Avinash Singh and Prachi Shinde

Congratulations!!

Quiz Questions and answers are as below:

1. What is the main rendering engine used by Google Chrome?

a) Gecko

b) Trident

c) Blink

d) WebKit

Answer: c) Blink

2. Which HTML5 element is supported by all modern browsers?

a) <video>

b) <marquee>

c) <font>

d) <blink>

Answer: a) <video>

3. Which CSS property is commonly known to have browser compatibility issues?

a) display

b) float

c) box-shadow

d) flex

Answer: d) flex

4. Which tool is best suited for running Selenium tests in the cloud?

a) LambdaTest

b) Figma

c) Bootstrap Studio

d) WinRAR

Answer: a) LambdaTest

5. Which browser was historically known for poor CSS support?

a) Safari

b) Chrome

c) Internet Explorer

d) Firefox

Answer: c) Internet Explorer

6. What feature does LambdaTest provide for mobile web testing?

a) Photoshop editing

b) Access to real mobile devices and emulators

c) Hosting backend APIs

d) Creating wireframes

Answer: b) Access to real mobile devices and emulators

7. What JavaScript feature may not be supported in older browsers?

a) var

b) let

c) function

d) if statement

Answer: b) let

8. Which of the following helps ensure consistent design across different browsers?

a) CSS Grid

b) Reset or Normalize CSS

c) JavaScript

d) Cookies

Answer: b) Reset or Normalize CSS

9. What is polyfill in web development?

a) A type of CSS class

b) A JavaScript code that adds support for missing features

c) A placeholder for a video tag

d) A type of SVG graphic

Answer: b) A JavaScript code that adds support for missing features

10. Which JavaScript method might fail in older versions of Internet Explorer?

a) addEventListener()

b) getElementById()

c) alert()

d) console.log()

Answer: a) addEventListener()

11. Which tool helps identify layout issues in different browsers?

a) Lighthouse

b) Chrome DevTools

c) Webpack

d) Git

Answer: b) Chrome DevTools

12. What does the @supports CSS rule allow?

a) Applying styles to mobile only

b) Checking if a browser supports a specific CSS feature

c) Defining media queries

d) Creating global styles

Answer: b) Checking if a browser supports a specific CSS feature

13. Which of these can cause layout issues across different browsers?

a) Consistent use of flexbox

b) Vendor-prefixed CSS

c) Relying solely on default styles

d) CSS Grid

Answer: c) Relying solely on default styles

14. Which service provides both manual and automated testing for mobile apps and websites?

a) Notepad++

b) BrowserStack

c) Sublime Text

d) Canva

Answer: b) BrowserStack

15. Which browser developer tool allows device emulation for testing?

a) FileZilla

b) Chrome DevTools

c) Visual Studio

d) Sketch

Answer: b) Chrome DevTools