Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 417 · 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: skipping heading levels? (a) helps everyone (b) makes it harder
2. 2.Which colour pair is easy to read? (a) light grey on white (b) red on green (c) yellow on black (d) yellow on white
3. 3.Which colour pair is hard to read? (a) yellow on black (b) white on black (c) yellow on white (d) black on white
4. 4.♿ Which link text is clearest? (a) click here (b) link (c) here (d) Read the fruit facts
5. 5.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
6. 6.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
7. 7.True or false: “label every form box” makes the page harder to use. (a) False (b) True
8. 8.Which colour pair is hard to read? (a) red on green (b) white on black (c) white on dark blue (d) yellow on black
9. 9.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
10. 10.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
11. 11.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
12. 12.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h3> (a) Yes (b) No
13. 13.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
14. 14.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h3> (b) <h1> (c) <h4> (d) <h6>
15. 15.Which colour pair is hard to read? (a) pink on red (b) white on dark blue (c) white on black (d) yellow on black
16. 16.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
17. 17.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h5> (a) No (b) Yes
18. 18.Which colour pair is easy to read? (a) yellow on white (b) pink on red (c) white on black (d) blue on purple
19. 19.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
20. 20.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
21. 21.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
22. 22.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
23. 23.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
24. 24.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
25. 25.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h1> (b) <h4> (c) <h3> (d) <h2>
26. 26.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
27. 27.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
28. 28.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
29. 29.♿ What does good colour contrast mean? (a) many bright colours (b) no colours at all (c) only red text (d) text stands out clearly
30. 30.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
31. 31.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
32. 32.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h1> (b) <h6> (c) <h4> (d) <h5>
33. 33.♿ Who uses a screen reader? (a) only coders (b) people who are blind (c) only teachers (d) only robots
34. 34.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) Yes (b) No
35. 35.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
36. 36.True or false: “label every form box” helps everyone use the page. (a) False (b) True
37. 37.Which colour pair is easy to read? (a) light grey on white (b) red on green (c) pink on red (d) black on white
38. 38.True or false: “use big enough text” helps everyone use the page. (a) True (b) False
39. 39.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) No (b) Yes

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