Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 375 · 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: tiny grey text? (a) makes it harder (b) helps everyone
2. 2.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h4> (b) <h1> (c) <h6> (d) <h3>
3. 3.♿ What does good colour contrast mean? (a) only red text (b) many bright colours (c) text stands out clearly (d) no colours at all
4. 4.♿ Who uses a screen reader? (a) people who are blind (b) only teachers (c) only coders (d) only robots
5. 5.Which colour pair is easy to read? (a) yellow on white (b) white on dark blue (c) light grey on white (d) blue on purple
6. 6.Which colour pair is hard to read? (a) yellow on black (b) black on white (c) white on black (d) blue on purple
7. 7.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
8. 8.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
9. 9.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
10. 10.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
11. 11.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
12. 12.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
13. 13.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
14. 14.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h4> (a) Yes (b) No
15. 15.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
16. 16.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
17. 17.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) Yes (b) No
18. 18.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
19. 19.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
20. 20.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
21. 21.True or false: “label every form box” helps everyone use the page. (a) True (b) False
22. 22.♿ Which link text is clearest? (a) here (b) link (c) click here (d) Read the fruit facts
23. 23.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
24. 24.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h1> (b) <h4> (c) <h5> (d) <h2>
25. 25.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
26. 26.Which colour pair is hard to read? (a) black on white (b) white on black (c) yellow on black (d) pink on red
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
28. 28.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
29. 29.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h2> (b) <h4> (c) <h1> (d) <h6>
30. 30.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h3> (a) Yes (b) No
31. 31.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
32. 32.True or false: “use headings in order” helps everyone use the page. (a) True (b) False
33. 33.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h5> (b) <h1> (c) <h3> (d) <h6>
34. 34.Which colour pair is easy to read? (a) dark grey on white (b) red on green (c) blue on purple (d) light grey on white
35. 35.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
36. 36.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h4> (a) Yes (b) No
38. 38.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
39. 39.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
40. 40.Which colour pair is easy to read? (a) red on green (b) pink on red (c) black on white (d) blue on purple

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