Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 379 · 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: use big enough text? (a) makes it harder (b) helps everyone
2. 2.♿ Which link text is clearest? (a) here (b) link (c) click here (d) Read the fruit facts
3. 3.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
4. 4.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
5. 5.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h3> → <h5> (a) Yes (b) No
6. 6.Which colour pair is easy to read? (a) yellow on white (b) light grey on white (c) blue on purple (d) black on white
7. 7.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
8. 8.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
9. 9.♿ Who uses a screen reader? (a) people who are blind (b) only teachers (c) only robots (d) only coders
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.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
12. 12.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
13. 13.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) Yes (b) No
14. 14.♿ What does good colour contrast mean? (a) only red text (b) many bright colours (c) text stands out clearly (d) no colours at all
15. 15.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
16. 16.True or false: “images with no alt” makes the page harder to use. (a) True (b) False
17. 17.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
18. 18.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h2> (a) No (b) Yes
19. 19.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
20. 20.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
21. 21.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h3> (a) Yes (b) No
22. 22.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
23. 23.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
24. 24.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h1> (b) <h2> (c) <h4> (d) <h3>
25. 25.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h4> (a) Yes (b) No
26. 26.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
27. 27.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
28. 28.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
29. 29.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h2> (b) <h5> (c) <h6> (d) <h4>
30. 30.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
31. 31.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) Yes (b) No
32. 32.True or false: “label every form box” helps everyone use the page. (a) True (b) False
33. 33.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h4> (b) <h2> (c) <h6> (d) <h3>
34. 34.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
35. 35.Which colour pair is easy to read? (a) light grey on white (b) blue on purple (c) white on dark blue (d) pink on red
36. 36.Which colour pair is hard to read? (a) light grey on white (b) yellow on black (c) black on white (d) white on black
37. 37.Which colour pair is hard to read? (a) yellow on black (b) black on white (c) blue on purple (d) dark grey on white
38. 38.Which colour pair is easy to read? (a) red on green (b) blue on purple (c) white on black (d) light grey on white
39. 39.Which colour pair is hard to read? (a) white on dark blue (b) black on white (c) red on green (d) white on black
40. 40.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False

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