1. What is Cross-Browser Compatibility?
Explanation: Cross-browser compatibility ensures that a website works as expected on various web browsers, such as Chrome, Firefox, Safari, and Internet Explorer.
Report for correction2. Which of the following is not a commonly used web browser?
Explanation: Linux is an operating system, not a web browser. Common web browsers include Chrome, Firefox, Safari, and others.
Report for correction3. Why is Cross-Browser Compatibility important?
Explanation: Cross-browser compatibility ensures that a website functions well for users of different web browsers, increasing accessibility and user satisfaction.
Report for correction4. What is a "user agent" in the context of web browsers?
Explanation: The user agent is a software component within a web browser that requests and displays web content.
Report for correction5. Which of the following is a common issue related to Cross-Browser Compatibility?
Explanation: Cross-browser compatibility issues can lead to web pages rendering differently or incorrectly on various browsers.
Report for correction6. What is a "CSS reset" or "normalize.css"?
Explanation: CSS reset or normalize.css is used to normalize default styles across browsers, reducing inconsistencies.
Report for correction7. Which HTML5 element is used to specify which version of HTML a document follows?
Explanation: The <!DOCTYPE> declaration specifies the version of HTML that a document follows and can affect how browsers interpret the content.
Report for correction8. What is the purpose of using feature detection in JavaScript for Cross-Browser Compatibility?
Explanation: Feature detection in JavaScript allows developers to determine if a particular browser supports a specific feature before using it to avoid errors.
Report for correction9. Which of the following is an example of a polyfill?
Explanation: Polyfills are used to provide support for modern web features in older browsers that may not natively support those features.
Report for correction10. Which organization develops the Acid tests to check web browser compatibility?
Explanation: The Acid tests are developed by the World Wide Web Consortium (W3C) to assess web browser compatibility with web standards.
Report for correction11. What is the purpose of using vendor prefixes in CSS?
Explanation: Vendor prefixes in CSS are used to apply browser-specific styles for features that are not yet standardized or experimental.
Report for correction12. Which CSS property is commonly used to create transitions and animations in web design?
Explanation: The transition property in CSS is commonly used to create smooth transitions and animations in web design.
Report for correction13. What is the purpose of the "box-sizing" property in CSS?
Explanation: The box-sizing property allows developers to control whether an element's padding and border are included in its total width and height calculations.
Report for correction14. Which JavaScript method can be used to detect the user's browser name and version?
Explanation: The navigator.userAgent property can be used to access information about the user's browser, including its name and version.
Report for correction15. What is the purpose of the "box-sizing" property in CSS?
Explanation: Modernizr is a JavaScript library used for feature detection, allowing developers to check if a browser supports specific HTML5 and CSS3 features.
Report for correction16. Which of the following is an example of a commonly used polyfill library?
Explanation: jQuery is a widely used JavaScript library, but it is not specifically a polyfill library. Common polyfill libraries include "core-js" and "html5shiv."
Report for correction17. Which of the following techniques can help improve Cross-Browser Compatibility?
Explanation: Using feature detection, polyfills, and thorough testing across multiple browsers can help improve Cross-Browser Compatibility.
Report for correction18. What does the term "User-Agent String" refer to in web development?
Explanation: The User-Agent String is sent by the user's browser to web servers and contains information about the browser and device being used.
Report for correction19. Which HTML5 element is commonly used for embedding multimedia content, such as videos, in a web page?
Explanation: The <video> element is used for embedding video content in HTML5 web pages.
Report for correction20. What is the purpose of using the "Alt" attribute in HTML images?
Explanation: The "Alt" attribute is used to provide alternative text for images, which is important for accessibility and search engine optimization (SEO).
Report for correction21. Which CSS property can be used to specify the color of text on a web page?
Explanation: The color property in CSS is used to specify the color of text on a web page.
Report for correction22. What is the purpose of using "progressive enhancement" in web design?
Explanation: Progressive enhancement is a web design strategy that involves starting with a baseline of essential functionality and then enhancing it for browsers that support advanced features.
Report for correction23. What does the term "Graceful Degradation" mean in web development?
Explanation: Graceful degradation ensures that a website still functions, albeit with reduced features, in browsers that may not support certain technologies or styles.
Report for correction24. What is the purpose of using the "viewport" meta tag in HTML?
Explanation: The "viewport" meta tag is used to configure the viewport settings for responsive web design, controlling how web pages are displayed on different devices.
Report for correction25. What is the role of "feature testing" in Cross-Browser Compatibility?
Explanation: Feature testing is the process of testing website features to ensure they work as intended in all supported web browsers, improving Cross-Browser Compatibility.
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