1D0-720 · Question #76
Suandi is documenting the technology choices of his Web development team. In the document, he explains his reasons for using JavaScript as a development language on the client side because:
The correct answer is B. it is compatible with the widest variety of Web browsers. JavaScript is correct as B because it is a web standard supported natively by virtually all modern browsers (Chrome, Firefox, Safari, Edge, etc.) - making cross-browser compatibility its defining practical advantage for client-side development. Why the distractors are wrong: A…
Question
Suandi is documenting the technology choices of his Web development team. In the document, he explains his reasons for using JavaScript as a development language on the client side because:
Options
- Ait is best suited for open-source browsers.
- Bit is compatible with the widest variety of Web browsers.
- Cit is the scripting version of the popular Java programming language.
- Dit was specifically developed for use with the Internet Explorer Web browser.
How the community answered
(24 responses)- B88% (21)
- C8% (2)
- D4% (1)
Explanation
JavaScript is correct as B because it is a web standard supported natively by virtually all modern browsers (Chrome, Firefox, Safari, Edge, etc.) - making cross-browser compatibility its defining practical advantage for client-side development.
Why the distractors are wrong:
- A is wrong because JavaScript compatibility is not tied to open-source browsers specifically - it works equally in proprietary browsers like older IE or Safari.
- C is wrong because JavaScript is not a scripting version of Java - they share a superficially similar name for marketing reasons (Java was popular when JavaScript launched in 1995), but they are completely different languages with different syntax, runtime, and purpose.
- D is wrong because JavaScript was created by Netscape, not Microsoft, and was never exclusive to Internet Explorer - IE actually had its own rival scripting language called VBScript.
Memory tip: Think "JavaScript = Universal Browser Language." The key word in the question is client side - the whole point of running JS in the browser is that users don't need to install anything extra, which only works if all browsers already support it.
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