Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 309 · 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.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
2. 2.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h3> (b) <h5> (c) <h1> (d) <h2>
3. 3.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h4> → <h5> (a) Yes (b) No
4. 4.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
5. 5.True or false: “label every form box” makes the page harder to use. (a) False (b) True
6. 6.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h2> (b) <h1> (c) <h5> (d) <h6>
7. 7.♿ Who uses a screen reader? (a) only teachers (b) only robots (c) only coders (d) people who are blind
8. 8.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
9. 9.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
10. 10.Which colour pair is hard to read? (a) black on white (b) white on dark blue (c) yellow on black (d) blue on purple
11. 11.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h4> (b) <h2> (c) <h3> (d) <h6>
12. 12.Which colour pair is easy to read? (a) pink on red (b) white on dark blue (c) blue on purple (d) red on green
13. 13.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
14. 14.♿ What does good colour contrast mean? (a) many bright colours (b) text stands out clearly (c) only red text (d) no colours at all
15. 15.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
16. 16.♿ Which link text is clearest? (a) Read the fruit facts (b) click here (c) link (d) here
17. 17.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
18. 18.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
19. 19.Which colour pair is easy to read? (a) light grey on white (b) yellow on black (c) yellow on white (d) blue on purple
20. 20.Which colour pair is easy to read? (a) red on green (b) black on white (c) pink on red (d) light grey on white
21. 21.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
22. 22.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
23. 23.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
24. 24.Which colour pair is easy to read? (a) yellow on white (b) light grey on white (c) blue on purple (d) white on black
25. 25.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
26. 26.Which colour pair is hard to read? (a) white on dark blue (b) pink on red (c) dark grey on white (d) yellow on black
27. 27.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
28. 28.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h3> (a) Yes (b) No
29. 29.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
30. 30.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
31. 31.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
32. 32.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h4> (a) No (b) Yes
33. 33.True or false: “use big enough text” helps everyone use the page. (a) True (b) False
34. 34.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h5> (a) No (b) Yes
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h2> (a) No (b) Yes
36. 36.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
37. 37.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
38. 38.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h3> (b) <h1> (c) <h2> (d) <h5>
39. 39.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
40. 40.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read

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