Accessibility & Standards — Test 1

Correct Answer: D. 4.5:1
Explanation: Large text needs only 3:1 at Level AA. Level AAA requires 7:1 for normal text. ALSO KNOW (related points): • What is the 'first rule of ARIA'? → Use a native HTML element with the required semantics (such as <button>) instead of adding ARIA to a generic element, wherever possible • Which organization develops HTML and CSS standards? → W3C (with WHATWG maintaining the HTML Living Standard) • Which official body standardizes JavaScript, and under what name? → Ecma International, as ECMAScript (ECMA-262)

Correct Answer: B. Use a native HTML element with the required semantics (such as <button>) instead of adding ARIA to a generic element, wherever possible
Explanation: Badly applied ARIA can make accessibility worse.

Correct Answer: B. W3C (with WHATWG maintaining the HTML Living Standard)
Explanation: ECMA International standardizes JavaScript as ECMAScript.

Correct Answer: C. Ecma International, as ECMAScript (ECMA-262)
Explanation: Despite the name, JavaScript is unrelated to Java.