Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 615 · 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: “label every form box” helps everyone use the page. (a) False (b) True
2. 2.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h3> (b) <h5> (c) <h2> (d) <h6>
3. 3.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
4. 4.Which colour pair is easy to read? (a) light grey on white (b) yellow on black (c) yellow on white (d) pink on red
5. 5.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h3> (b) <h5> (c) <h6> (d) <h2>
6. 6.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h2> → <h4> (a) Yes (b) No
7. 7.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
8. 8.♿ Who uses a screen reader? (a) only robots (b) only coders (c) only teachers (d) people who are blind
9. 9.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
10. 10.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
11. 11.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
12. 12.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
13. 13.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
14. 14.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
15. 15.Which colour pair is hard to read? (a) white on dark blue (b) yellow on black (c) dark grey on white (d) pink on red
16. 16.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) Yes (b) No
17. 17.True or false: “images with no alt” makes the page harder to use. (a) True (b) False
18. 18.Which colour pair is easy to read? (a) yellow on white (b) pink on red (c) black on white (d) light grey on white
19. 19.♿ What does good colour contrast mean? (a) many bright colours (b) only red text (c) text stands out clearly (d) no colours at all
20. 20.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
21. 21.Which colour pair is easy to read? (a) light grey on white (b) pink on red (c) red on green (d) white on dark blue
22. 22.♿ Which link text is clearest? (a) click here (b) Read the fruit facts (c) link (d) here
23. 23.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h3> (a) No (b) Yes
25. 25.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
26. 26.Which colour pair is hard to read? (a) dark grey on white (b) blue on purple (c) yellow on black (d) black on white
27. 27.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h3> (b) <h5> (c) <h1> (d) <h4>
28. 28.Which colour pair is hard to read? (a) red on green (b) white on dark blue (c) yellow on black (d) black on white
29. 29.Which colour pair is easy to read? (a) blue on purple (b) light grey on white (c) yellow on white (d) white on black
30. 30.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
31. 31.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
32. 32.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
33. 33.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
34. 34.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
35. 35.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
36. 36.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h3> (a) Yes (b) No
38. 38.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
39. 39.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
40. 40.True or false: “label every form box” makes the page harder to use. (a) True (b) False

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