Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 620 · 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.True or false: “label every form box” helps everyone use the page. (a) False (b) True
2. 2.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
3. 3.♿ What does good colour contrast mean? (a) text stands out clearly (b) no colours at all (c) only red text (d) many bright colours
4. 4.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
5. 5.True or false: “tiny grey text” makes the page harder to use. (a) True (b) False
6. 6.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
7. 7.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
8. 8.♿ Which link text is clearest? (a) here (b) click here (c) link (d) Read the fruit facts
9. 9.Which colour pair is easy to read? (a) dark grey on white (b) pink on red (c) red on green (d) blue on purple
10. 10.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
11. 11.Which colour pair is easy to read? (a) yellow on white (b) red on green (c) light grey on white (d) black on white
12. 12.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
13. 13.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
14. 14.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) Yes (b) No
15. 15.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
16. 16.♿ Who uses a screen reader? (a) only teachers (b) people who are blind (c) only coders (d) only robots
17. 17.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
18. 18.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
19. 19.Which colour pair is hard to read? (a) black on white (b) yellow on black (c) blue on purple (d) white on black
20. 20.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
21. 21.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
22. 22.Which colour pair is hard to read? (a) white on black (b) light grey on white (c) yellow on black (d) dark grey on white
23. 23.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
24. 24.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
25. 25.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
26. 26.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h1> (a) Yes (b) No
27. 27.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h6> (b) <h3> (c) <h2> (d) <h1>
28. 28.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
29. 29.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
30. 30.Which colour pair is hard to read? (a) white on black (b) black on white (c) pink on red (d) yellow on black
31. 31.Which colour pair is hard to read? (a) yellow on black (b) white on black (c) red on green (d) dark grey on white
32. 32.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h2> (a) Yes (b) No
33. 33.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
34. 34.True or false: “label every form box” makes the page harder to use. (a) True (b) False
35. 35.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h1> (b) <h2> (c) <h3> (d) <h4>
36. 36.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
37. 37.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
38. 38.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
39. 39.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h2> (a) Yes (b) No

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