MCQ IN COMPUTER SCIENCE & ENGINEERING

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COMPUTER SCIENCE AND ENGINEERING

WEB TECHNOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The ability to use the DOM and discover particularaspects of a user agent.
A
Object oriented
B
Web application
C
Browser detection
D
Compiler
Explanation: 

Detailed explanation-1: -A browser’s User-Agent string (UA) helps identify which browser is being used, what version, and on which operating system. When feature detection APIs are not available, use the UA to customize behavior or content to specific browser versions.

Detailed explanation-2: -The User-Agent (UA) is a string contained in the HTTP headers and is intended for browser detection: to identify the device/platform of the visiting user, and can be used to determine appropriate content to return.

Detailed explanation-3: -To detect user browser information we use the navigator. userAgent property. And then we match with the browser name to identify the user browser. Now call this JS function on page load, and this will display the user browser name on page load.

Detailed explanation-4: -User Agent Types: There are two types of user agents: command-driven and GUI-based.

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