Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 381 · 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 this heading order correct (no level skipped)?
   <h1> → <h1> → <h2> → <h4> (a) No (b) Yes
2. 2.♿ Who uses a screen reader? (a) people who are blind (b) only robots (c) only coders (d) only teachers
3. 3.Which colour pair is easy to read? (a) white on dark blue (b) pink on red (c) light grey on white (d) yellow on white
4. 4.Which colour pair is hard to read? (a) dark grey on white (b) white on black (c) black on white (d) red on green
5. 5.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
6. 6.Which colour pair is easy to read? (a) yellow on black (b) pink on red (c) yellow on white (d) blue on purple
7. 7.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
8. 8.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
9. 9.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
10. 10.Which colour pair is easy to read? (a) red on green (b) light grey on white (c) black on white (d) pink on red
11. 11.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
12. 12.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
13. 13.Which colour pair is easy to read? (a) light grey on white (b) blue on purple (c) white on black (d) red on green
14. 14.♿ Which link text is clearest? (a) here (b) link (c) Read the fruit facts (d) click here
15. 15.True or false: “label every form box” helps everyone use the page. (a) True (b) False
16. 16.Which colour pair is easy to read? (a) dark grey on white (b) pink on red (c) light grey on white (d) blue on purple
17. 17.♿ What does good colour contrast mean? (a) many bright colours (b) text stands out clearly (c) only red text (d) no colours at all
18. 18.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
19. 19.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
20. 20.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
21. 21.Which colour pair is hard to read? (a) black on white (b) dark grey on white (c) pink on red (d) yellow on black
22. 22.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h6> (b) <h1> (c) <h2> (d) <h3>
23. 23.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h5> (c) <h3> (d) <h2>
24. 24.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
25. 25.True or false: “tiny grey text” makes the page harder to use. (a) True (b) False
26. 26.Which colour pair is hard to read? (a) dark grey on white (b) yellow on black (c) black on white (d) light grey on white
27. 27.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
28. 28.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h1> (b) <h4> (c) <h5> (d) <h2>
29. 29.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
30. 30.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h3> (a) Yes (b) No
31. 31.Which colour pair is hard to read? (a) white on black (b) blue on purple (c) white on dark blue (d) black on white
32. 32.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
33. 33.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
34. 34.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
35. 35.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h3> (b) <h2> (c) <h6> (d) <h5>
36. 36.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h2> (b) <h5> (c) <h4> (d) <h3>
37. 37.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
38. 38.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) Yes (b) No
40. 40.Which colour pair is hard to read? (a) dark grey on white (b) white on dark blue (c) yellow on white (d) black on white

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