Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 157 · 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: skipping heading levels? (a) makes it harder (b) helps everyone
2. 2.♿ Who uses a screen reader? (a) people who are blind (b) only coders (c) only robots (d) only teachers
3. 3.♿ Which link text is clearest? (a) click here (b) here (c) Read the fruit facts (d) link
4. 4.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
5. 5.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
6. 6.Which colour pair is easy to read? (a) light grey on white (b) yellow on white (c) red on green (d) dark grey on white
7. 7.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
8. 8.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h1> (b) <h3> (c) <h6> (d) <h5>
9. 9.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
10. 10.♿ 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>
11. 11.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h2> (b) <h4> (c) <h5> (d) <h1>
12. 12.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
13. 13.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
14. 14.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
15. 15.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
16. 16.Which colour pair is easy to read? (a) black on white (b) red on green (c) pink on red (d) blue on purple
17. 17.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
18. 18.♿ What does good colour contrast mean? (a) many bright colours (b) only red text (c) text stands out clearly (d) no colours at all
19. 19.Which colour pair is hard to read? (a) yellow on black (b) white on black (c) dark grey on white (d) blue on purple
20. 20.Which colour pair is hard to read? (a) white on dark blue (b) white on black (c) pink on red (d) dark grey on white
21. 21.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
22. 22.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
23. 23.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
24. 24.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
25. 25.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
26. 26.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h5> (b) <h3> (c) <h2> (d) <h4>
27. 27.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
28. 28.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
29. 29.True or false: “tiny grey text” makes the page harder to use. (a) True (b) False
30. 30.Which colour pair is hard to read? (a) yellow on black (b) white on black (c) white on dark blue (d) red on green
31. 31.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
32. 32.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
33. 33.Which colour pair is easy to read? (a) yellow on white (b) white on dark blue (c) pink on red (d) red on green
34. 34.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h4> (a) No (b) Yes
35. 35.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
36. 36.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) Yes (b) No
37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) Yes (b) No
38. 38.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
39. 39.Which colour pair is easy to read? (a) light grey on white (b) yellow on black (c) pink on red (d) yellow on white
40. 40.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder

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