Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 616 · 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 white on black easy or hard to read? (a) hard to read (b) easy to read
2. 2.Which colour pair is hard to read? (a) dark grey on white (b) red on green (c) yellow on black (d) white on dark blue
3. 3.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h6> (b) <h2> (c) <h1> (d) <h3>
4. 4.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
5. 5.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
6. 6.♿ Who uses a screen reader? (a) only teachers (b) people who are blind (c) only coders (d) only robots
7. 7.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h1> → <h2> (a) Yes (b) No
8. 8.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
9. 9.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
10. 10.Which colour pair is easy to read? (a) blue on purple (b) red on green (c) yellow on white (d) black on white
11. 11.Which colour pair is hard to read? (a) dark grey on white (b) white on black (c) black on white (d) pink on red
12. 12.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
13. 13.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
14. 14.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
15. 15.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
16. 16.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
17. 17.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h5> (b) <h4> (c) <h1> (d) <h3>
18. 18.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
19. 19.♿ Which link text is clearest? (a) here (b) Read the fruit facts (c) link (d) click here
20. 20.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
21. 21.♿ What does good colour contrast mean? (a) many bright colours (b) no colours at all (c) only red text (d) text stands out clearly
22. 22.Which colour pair is hard to read? (a) light grey on white (b) white on black (c) white on dark blue (d) black on white
23. 23.True or false: “label every form box” makes the page harder to use. (a) True (b) False
24. 24.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
25. 25.Which colour pair is easy to read? (a) yellow on white (b) pink on red (c) light grey on white (d) dark grey on white
26. 26.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
27. 27.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
28. 28.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
29. 29.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
30. 30.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) No (b) Yes
31. 31.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
32. 32.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
33. 33.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h3> (a) No (b) Yes
34. 34.True or false: “use big enough text” helps everyone use the page. (a) True (b) False
35. 35.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
36. 36.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h3> (b) <h6> (c) <h4> (d) <h5>
37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
38. 38.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
39. 39.Which colour pair is easy to read? (a) yellow on white (b) white on dark blue (c) light grey on white (d) red on green
40. 40.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h3> (b) <h2> (c) <h6> (d) <h5>

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