Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 432 · 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 <h5> heading. Which tag should its sub-heading use? (a) <h4> (b) <h6> (c) <h2> (d) <h3>
2. 2.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
3. 3.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h4> (b) <h2> (c) <h1> (d) <h6>
4. 4.Which colour pair is easy to read? (a) yellow on white (b) black on white (c) red on green (d) light grey on white
5. 5.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
6. 6.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
7. 7.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
8. 8.True or false: “label every form box” makes the page harder to use. (a) True (b) False
9. 9.♿ What does good colour contrast mean? (a) only red text (b) text stands out clearly (c) many bright colours (d) no colours at all
10. 10.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
11. 11.Which colour pair is hard to read? (a) white on dark blue (b) dark grey on white (c) yellow on white (d) yellow on black
12. 12.♿ Which link text is clearest? (a) Read the fruit facts (b) click here (c) here (d) link
13. 13.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
14. 14.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
15. 15.Which colour pair is easy to read? (a) light grey on white (b) white on black (c) yellow on white (d) blue on purple
16. 16.♿ Who uses a screen reader? (a) people who are blind (b) only teachers (c) only coders (d) only robots
17. 17.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
18. 18.Which colour pair is easy to read? (a) dark grey on white (b) pink on red (c) red on green (d) blue on purple
19. 19.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
20. 20.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
21. 21.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
22. 22.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
23. 23.Which colour pair is hard to read? (a) blue on purple (b) black on white (c) dark grey on white (d) yellow on black
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h2> (a) Yes (b) No
25. 25.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
26. 26.Which colour pair is easy to read? (a) white on dark blue (b) blue on purple (c) yellow on white (d) light grey on white
27. 27.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
28. 28.♿ 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>
29. 29.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
30. 30.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) No (b) Yes
31. 31.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
32. 32.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
33. 33.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h3> (b) <h6> (c) <h2> (d) <h5>
34. 34.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
35. 35.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
36. 36.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
37. 37.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
38. 38.Which colour pair is hard to read? (a) black on white (b) pink on red (c) white on black (d) dark grey on white
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h3> (a) No (b) Yes
40. 40.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone

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