Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 999 · 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: label every form box? (a) makes it harder (b) helps everyone
2. 2.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
3. 3.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
4. 4.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h2> → <h4> (a) Yes (b) No
5. 5.♿ What does good colour contrast mean? (a) no colours at all (b) only red text (c) many bright colours (d) text stands out clearly
6. 6.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
7. 7.♿ Which link text is clearest? (a) link (b) here (c) click here (d) Read the fruit facts
8. 8.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
9. 9.Which colour pair is hard to read? (a) white on black (b) yellow on black (c) red on green (d) black on white
10. 10.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
11. 11.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
12. 12.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h4> (b) <h3> (c) <h6> (d) <h2>
13. 13.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
14. 14.Which colour pair is easy to read? (a) yellow on white (b) red on green (c) blue on purple (d) black on white
15. 15.Which colour pair is hard to read? (a) yellow on black (b) blue on purple (c) white on black (d) dark grey on white
16. 16.Which colour pair is hard to read? (a) white on dark blue (b) pink on red (c) black on white (d) yellow on black
17. 17.True or false: “label every form box” helps everyone use the page. (a) True (b) False
18. 18.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) Yes (b) No
19. 19.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
20. 20.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
21. 21.♿ Who uses a screen reader? (a) people who are blind (b) only coders (c) only teachers (d) only robots
22. 22.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h2> (a) Yes (b) No
23. 23.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
24. 24.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
25. 25.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
26. 26.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h3> (a) No (b) Yes
27. 27.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
28. 28.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h3> (b) <h5> (c) <h4> (d) <h2>
29. 29.Which colour pair is hard to read? (a) white on black (b) yellow on white (c) black on white (d) yellow on black
30. 30.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
31. 31.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
32. 32.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
33. 33.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h4> (a) No (b) Yes
34. 34.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h6> (b) <h5> (c) <h2> (d) <h1>
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h2> (a) No (b) Yes
36. 36.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
37. 37.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h1> (b) <h2> (c) <h5> (d) <h3>
38. 38.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
39. 39.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
40. 40.True or false: “write clear link text” helps everyone use the page. (a) True (b) False

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