Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 589 · 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.True or false: “write clear link text” helps everyone use the page. (a) True (b) False
2. 2.Which colour pair is easy to read? (a) yellow on black (b) red on green (c) pink on red (d) light grey on white
3. 3.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
4. 4.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h1> → <h3> (a) No (b) Yes
5. 5.Which colour pair is easy to read? (a) red on green (b) black on white (c) light grey on white (d) pink on red
6. 6.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
7. 7.♿ Which link text is clearest? (a) Read the fruit facts (b) click here (c) link (d) here
8. 8.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
9. 9.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
10. 10.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
11. 11.♿ Who uses a screen reader? (a) only robots (b) people who are blind (c) only teachers (d) only coders
12. 12.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h2> (b) <h1> (c) <h5> (d) <h3>
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 hard to read? (a) white on black (b) blue on purple (c) black on white (d) dark grey on white
15. 15.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h5> (b) <h3> (c) <h6> (d) <h2>
16. 16.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
17. 17.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
18. 18.Which colour pair is hard to read? (a) black on white (b) white on black (c) white on dark blue (d) light grey on white
19. 19.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
20. 20.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) Yes (b) No
21. 21.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h4> (b) <h2> (c) <h3> (d) <h6>
22. 22.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
23. 23.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
24. 24.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
25. 25.Which colour pair is easy to read? (a) red on green (b) light grey on white (c) yellow on white (d) white on dark blue
26. 26.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
28. 28.♿ What does good colour contrast mean? (a) only red text (b) no colours at all (c) text stands out clearly (d) many bright colours
29. 29.Which colour pair is easy to read? (a) dark grey on white (b) yellow on white (c) blue on purple (d) red on green
30. 30.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
31. 31.Which colour pair is hard to read? (a) dark grey on white (b) white on dark blue (c) yellow on black (d) yellow on white
32. 32.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
33. 33.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
34. 34.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
35. 35.True or false: “label every form box” 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) helps everyone (b) makes it harder
37. 37.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
38. 38.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
39. 39.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
40. 40.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True

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