Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 41 · 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> → <h3> → <h3> → <h2> (a) No (b) Yes
2. 2.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
3. 3.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
4. 4.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h1> (b) <h3> (c) <h4> (d) <h6>
5. 5.Which colour pair is hard to read? (a) pink on red (b) dark grey on white (c) white on black (d) yellow on black
6. 6.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
7. 7.Which colour pair is easy to read? (a) red on green (b) pink on red (c) yellow on black (d) light grey on white
8. 8.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
9. 9.♿ What does good colour contrast mean? (a) many bright colours (b) text stands out clearly (c) no colours at all (d) only red text
10. 10.♿ Which link text is clearest? (a) click here (b) link (c) Read the fruit facts (d) here
11. 11.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
12. 12.♿ Who uses a screen reader? (a) only robots (b) only teachers (c) only coders (d) people who are blind
13. 13.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
14. 14.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
15. 15.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
16. 16.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
17. 17.True or false: “tiny grey text” makes the page harder to use. (a) True (b) False
18. 18.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
19. 19.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h5> (b) <h1> (c) <h2> (d) <h6>
20. 20.Which colour pair is hard to read? (a) black on white (b) blue on purple (c) white on black (d) yellow on black
21. 21.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
22. 22.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
23. 23.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
24. 24.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
25. 25.Which colour pair is easy to read? (a) blue on purple (b) light grey on white (c) white on black (d) pink on red
26. 26.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h5> (b) <h4> (c) <h3> (d) <h6>
27. 27.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
28. 28.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h2> (b) <h5> (c) <h6> (d) <h4>
29. 29.Which colour pair is easy to read? (a) white on dark blue (b) blue on purple (c) light grey on white (d) red on green
30. 30.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
31. 31.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
32. 32.True or false: “label every form box” makes the page harder to use. (a) True (b) False
33. 33.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h3> (b) <h5> (c) <h1> (d) <h2>
34. 34.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) Yes (b) No
35. 35.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
36. 36.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h3> (a) Yes (b) No
37. 37.Which colour pair is easy to read? (a) dark grey on white (b) blue on purple (c) light grey on white (d) yellow on white
38. 38.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h2> (a) Yes (b) No
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) Yes (b) No

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