Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 346 · 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: colour as the only clue? (a) makes it harder (b) helps everyone
2. 2.♿ Is this heading order correct (no level skipped)?
   <h1> → <h3> → <h3> → <h3> (a) Yes (b) No
3. 3.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
4. 4.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
5. 5.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
6. 6.Which colour pair is hard to read? (a) black on white (b) white on dark blue (c) red on green (d) yellow on black
7. 7.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
8. 8.Which colour pair is hard to read? (a) yellow on white (b) white on black (c) yellow on black (d) black on white
9. 9.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
10. 10.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
11. 11.♿ Which link text is clearest? (a) click here (b) here (c) link (d) Read the fruit facts
12. 12.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h4> (b) <h5> (c) <h6> (d) <h3>
13. 13.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h3> (a) No (b) Yes
14. 14.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
15. 15.True or false: “images with no alt” makes the page harder to use. (a) True (b) False
16. 16.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
17. 17.♿ Who uses a screen reader? (a) only coders (b) only teachers (c) people who are blind (d) only robots
18. 18.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h5> (b) <h4> (c) <h6> (d) <h2>
19. 19.True or false: “label every form box” makes the page harder to use. (a) False (b) True
20. 20.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h2> (a) No (b) Yes
21. 21.Which colour pair is hard to read? (a) pink on red (b) dark grey on white (c) white on dark blue (d) white on black
22. 22.Which colour pair is easy to read? (a) light grey on white (b) yellow on white (c) white on dark blue (d) pink on red
23. 23.♿ What does good colour contrast mean? (a) text stands out clearly (b) only red text (c) no colours at all (d) many bright colours
24. 24.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
25. 25.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
26. 26.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
27. 27.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
28. 28.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
29. 29.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h3> (a) Yes (b) No
30. 30.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
31. 31.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
32. 32.True or false: “label every form box” helps everyone use the page. (a) True (b) False
33. 33.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
34. 34.Which colour pair is easy to read? (a) white on black (b) light grey on white (c) red on green (d) blue on purple
35. 35.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
36. 36.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
37. 37.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
38. 38.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
39. 39.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h3> (a) No (b) Yes

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