Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 526 · 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: link text “click here”? (a) helps everyone (b) makes it harder
2. 2.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
3. 3.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
4. 4.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
5. 5.True or false: “use headings in order” helps everyone use the page. (a) True (b) False
6. 6.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
7. 7.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
8. 8.♿ What does good colour contrast mean? (a) many bright colours (b) no colours at all (c) only red text (d) text stands out clearly
9. 9.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
10. 10.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h3> (a) No (b) Yes
11. 11.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
12. 12.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h6> (b) <h5> (c) <h4> (d) <h1>
13. 13.Which colour pair is hard to read? (a) blue on purple (b) black on white (c) yellow on black (d) white on dark blue
14. 14.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
15. 15.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h2> (b) <h5> (c) <h3> (d) <h1>
16. 16.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
17. 17.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
18. 18.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
19. 19.Which colour pair is hard to read? (a) white on black (b) light grey on white (c) black on white (d) dark grey on white
20. 20.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
21. 21.Which colour pair is easy to read? (a) blue on purple (b) red on green (c) yellow on white (d) white on dark blue
22. 22.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
23. 23.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h2> (a) No (b) Yes
24. 24.Which colour pair is hard to read? (a) pink on red (b) dark grey on white (c) white on black (d) white on dark blue
25. 25.Which colour pair is easy to read? (a) blue on purple (b) pink on red (c) red on green (d) yellow on black
26. 26.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
27. 27.Which colour pair is easy to read? (a) blue on purple (b) light grey on white (c) red on green (d) white on black
28. 28.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
29. 29.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
30. 30.True or false: “write clear link text” helps everyone use the page. (a) True (b) False
31. 31.♿ Who uses a screen reader? (a) only teachers (b) only robots (c) only coders (d) people who are blind
32. 32.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
33. 33.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
34. 34.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
35. 35.♿ Which link text is clearest? (a) click here (b) here (c) Read the fruit facts (d) link
36. 36.Which colour pair is hard to read? (a) dark grey on white (b) black on white (c) white on dark blue (d) yellow on white
37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) No (b) Yes
38. 38.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h3> (a) No (b) Yes
39. 39.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
40. 40.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder

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