Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 176 · 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.Which colour pair is hard to read? (a) dark grey on white (b) black on white (c) blue on purple (d) white on dark blue
2. 2.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h5> (b) <h4> (c) <h6> (d) <h2>
3. 3.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
4. 4.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h6> (b) <h5> (c) <h3> (d) <h1>
5. 5.Which colour pair is easy to read? (a) blue on purple (b) pink on red (c) yellow on black (d) red on green
6. 6.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
7. 7.Which colour pair is hard to read? (a) black on white (b) white on dark blue (c) white on black (d) yellow on white
8. 8.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
9. 9.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
10. 10.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
11. 11.♿ What does good colour contrast mean? (a) only red text (b) no colours at all (c) text stands out clearly (d) many bright colours
12. 12.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
13. 13.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
14. 14.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
15. 15.♿ Which link text is clearest? (a) here (b) Read the fruit facts (c) link (d) click here
16. 16.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h4> (b) <h6> (c) <h1> (d) <h5>
17. 17.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
18. 18.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
19. 19.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h5> (a) No (b) Yes
20. 20.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
21. 21.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
22. 22.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h3> (b) <h6> (c) <h2> (d) <h1>
23. 23.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
25. 25.Which colour pair is easy to read? (a) pink on red (b) white on dark blue (c) yellow on white (d) blue on purple
26. 26.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) No (b) Yes
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h3> (a) Yes (b) No
28. 28.Which colour pair is hard to read? (a) dark grey on white (b) red on green (c) yellow on black (d) white on black
29. 29.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
30. 30.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
31. 31.♿ Who uses a screen reader? (a) only teachers (b) only robots (c) only coders (d) people who are blind
32. 32.Which colour pair is hard to read? (a) white on black (b) white on dark blue (c) dark grey on white (d) light grey on white
33. 33.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
34. 34.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
35. 35.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
36. 36.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
37. 37.Which colour pair is hard to read? (a) black on white (b) yellow on black (c) pink on red (d) dark grey on white
38. 38.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h2> (a) No (b) Yes
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> → <h1> → <h1> → <h1> (a) No (b) Yes

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