Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 219 · 40 questions

Code tip (Pages for everyone): Headings go down one level at a time: h1 → h2 → h3 (they may jump back up). Alt text on images, clear link text, labels on form boxes, big enough text. Strong contrast (black on white, yellow on black) is easy to read; light grey on white is not.

1. 1.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
2. 2.Which colour pair is easy to read? (a) white on dark blue (b) pink on red (c) light grey on white (d) red on green
3. 3.♿ Which link text is clearest? (a) Read the fruit facts (b) here (c) click here (d) link
4. 4.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
5. 5.♿ What does good colour contrast mean? (a) many bright colours (b) no colours at all (c) only red text (d) text stands out clearly
6. 6.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h4> (b) <h5> (c) <h2> (d) <h3>
7. 7.♿ Is this heading order correct (no level skipped)?
   <h1> → <h3> → <h3> → <h4> (a) No (b) Yes
8. 8.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
9. 9.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
10. 10.True or false: “label every form box” helps everyone use the page. (a) False (b) True
11. 11.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
12. 12.Which colour pair is hard to read? (a) yellow on black (b) red on green (c) white on dark blue (d) black on white
13. 13.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
14. 14.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
15. 15.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
16. 16.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
17. 17.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
18. 18.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
19. 19.True or false: “use headings in order” helps everyone use the page. (a) True (b) False
20. 20.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
21. 21.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
22. 22.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
23. 23.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h5> (a) No (b) Yes
25. 25.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False
26. 26.♿ Who uses a screen reader? (a) only coders (b) only teachers (c) people who are blind (d) only robots
27. 27.Which colour pair is hard to read? (a) black on white (b) dark grey on white (c) white on dark blue (d) yellow on white
28. 28.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
29. 29.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
30. 30.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
31. 31.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
32. 32.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h3> (b) <h2> (c) <h6> (d) <h4>
33. 33.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
34. 34.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
35. 35.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h4> (b) <h6> (c) <h3> (d) <h1>
36. 36.Which colour pair is hard to read? (a) black on white (b) white on dark blue (c) white on black (d) pink on red
37. 37.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
38. 38.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
40. 40.True or false: “use big enough text” helps everyone use the page. (a) False (b) True

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