Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 659 · 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.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h5> (b) <h2> (c) <h4> (d) <h1>
2. 2.🌗 Is yellow on white 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: use big enough text? (a) makes it harder (b) helps everyone
4. 4.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
5. 5.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h4> (b) <h3> (c) <h5> (d) <h2>
6. 6.Which colour pair is hard to read? (a) dark grey on white (b) white on black (c) white on dark blue (d) yellow on white
7. 7.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
8. 8.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
9. 9.♿ Which link text is clearest? (a) Read the fruit facts (b) link (c) click here (d) here
10. 10.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
11. 11.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
12. 12.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
13. 13.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
14. 14.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
15. 15.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h6> (b) <h3> (c) <h5> (d) <h1>
16. 16.♿ Who uses a screen reader? (a) people who are blind (b) only coders (c) only robots (d) only teachers
17. 17.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
18. 18.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
19. 19.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) No (b) Yes
20. 20.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
21. 21.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
22. 22.♿ What does good colour contrast mean? (a) no colours at all (b) text stands out clearly (c) many bright colours (d) only red text
23. 23.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h3> (a) Yes (b) No
24. 24.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
25. 25.Which colour pair is easy to read? (a) white on dark blue (b) blue on purple (c) yellow on white (d) red on green
26. 26.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
27. 27.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h3> (b) <h6> (c) <h5> (d) <h2>
28. 28.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
29. 29.Which colour pair is hard to read? (a) black on white (b) dark grey on white (c) white on black (d) pink on red
30. 30.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
31. 31.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) No (b) Yes
32. 32.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h3> (a) Yes (b) No
33. 33.Which colour pair is hard to read? (a) yellow on black (b) white on black (c) red on green (d) dark grey on white
34. 34.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
35. 35.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
36. 36.Which colour pair is hard to read? (a) yellow on black (b) white on dark blue (c) white on black (d) light grey on white
37. 37.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
38. 38.Which colour pair is easy to read? (a) pink on red (b) light grey on white (c) yellow on white (d) black on white
39. 39.True or false: “label every form box” helps everyone use the page. (a) False (b) True
40. 40.Which colour pair is easy to read? (a) light grey on white (b) blue on purple (c) white on black (d) yellow on white

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