Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 679 · 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.Which colour pair is easy to read? (a) blue on purple (b) black on white (c) yellow on white (d) light grey on white
2. 2.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
3. 3.Which colour pair is easy to read? (a) blue on purple (b) yellow on white (c) light grey on white (d) dark grey on white
4. 4.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
5. 5.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
6. 6.♿ Which link text is clearest? (a) click here (b) link (c) Read the fruit facts (d) here
7. 7.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
8. 8.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
9. 9.♿ What does good colour contrast mean? (a) text stands out clearly (b) only red text (c) many bright colours (d) no colours at all
10. 10.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h6> (b) <h4> (c) <h3> (d) <h1>
11. 11.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
12. 12.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
13. 13.True or false: “label every form box” makes the page harder to use. (a) False (b) True
14. 14.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h5> (c) <h3> (d) <h2>
15. 15.Which colour pair is hard to read? (a) dark grey on white (b) white on dark blue (c) light grey on white (d) yellow on black
16. 16.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h6> (b) <h5> (c) <h2> (d) <h4>
17. 17.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
18. 18.♿ Who uses a screen reader? (a) only coders (b) only teachers (c) only robots (d) people who are blind
19. 19.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h5> (b) <h4> (c) <h1> (d) <h2>
20. 20.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
21. 21.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
22. 22.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
23. 23.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
24. 24.True or false: “label every form box” helps everyone use the page. (a) False (b) True
25. 25.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) Yes (b) No
26. 26.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) Yes (b) No
27. 27.Which colour pair is hard to read? (a) dark grey on white (b) pink on red (c) black on white (d) white on dark blue
28. 28.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
29. 29.Which colour pair is easy to read? (a) white on black (b) red on green (c) light grey on white (d) pink on red
30. 30.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
31. 31.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
32. 32.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
33. 33.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
34. 34.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
35. 35.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h5> (b) <h3> (c) <h2> (d) <h1>
36. 36.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
37. 37.Which colour pair is hard to read? (a) blue on purple (b) yellow on black (c) white on black (d) black on white
38. 38.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) No (b) Yes
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) No (b) Yes
40. 40.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone

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