Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 668 · 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: write clear link text? (a) helps everyone (b) makes it harder
2. 2.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
3. 3.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
4. 4.Which colour pair is easy to read? (a) pink on red (b) white on dark blue (c) light grey on white (d) yellow on white
5. 5.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
6. 6.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h4> (b) <h1> (c) <h6> (d) <h2>
7. 7.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h6> (b) <h3> (c) <h4> (d) <h1>
8. 8.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h5> (b) <h2> (c) <h1> (d) <h6>
9. 9.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h2> → <h4> (a) No (b) Yes
10. 10.♿ What does good colour contrast mean? (a) many bright colours (b) no colours at all (c) only red text (d) text stands out clearly
11. 11.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
12. 12.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
13. 13.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h2> (b) <h5> (c) <h4> (d) <h6>
14. 14.Which colour pair is easy to read? (a) pink on red (b) black on white (c) blue on purple (d) yellow on white
15. 15.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False
16. 16.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) Yes (b) No
17. 17.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h3> (a) No (b) Yes
18. 18.♿ Who uses a screen reader? (a) only coders (b) only robots (c) only teachers (d) people who are blind
19. 19.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
20. 20.True or false: “label every form box” helps everyone use the page. (a) False (b) True
21. 21.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) Yes (b) No
22. 22.Which colour pair is hard to read? (a) yellow on white (b) white on black (c) black on white (d) white on dark blue
23. 23.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h3> (a) No (b) Yes
24. 24.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
25. 25.True or false: “images with no alt” makes the page harder to use. (a) True (b) False
26. 26.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) No (b) Yes
27. 27.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h4> (b) <h2> (c) <h5> (d) <h3>
28. 28.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
29. 29.Which colour pair is hard to read? (a) dark grey on white (b) black on white (c) yellow on black (d) pink on red
30. 30.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h3> (a) No (b) Yes
31. 31.Which colour pair is easy to read? (a) dark grey on white (b) light grey on white (c) blue on purple (d) pink on red
32. 32.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
33. 33.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
34. 34.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
35. 35.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
36. 36.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
37. 37.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
38. 38.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
39. 39.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
40. 40.True or false: “tiny grey text” makes the page harder to use. (a) True (b) False

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