Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 745 · 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.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
2. 2.Which colour pair is easy to read? (a) blue on purple (b) light grey on white (c) yellow on white (d) white on black
3. 3.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
4. 4.♿ What does good colour contrast mean? (a) text stands out clearly (b) many bright colours (c) only red text (d) no colours at all
5. 5.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
6. 6.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False
7. 7.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
8. 8.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h4> → <h5> (a) Yes (b) No
9. 9.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
10. 10.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h3> (a) Yes (b) No
11. 11.Which colour pair is hard to read? (a) yellow on black (b) white on dark blue (c) black on white (d) pink on red
12. 12.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
13. 13.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
14. 14.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
15. 15.♿ Who uses a screen reader? (a) only coders (b) only teachers (c) only robots (d) people who are blind
16. 16.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h4> (a) No (b) Yes
17. 17.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
18. 18.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
19. 19.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
20. 20.Which colour pair is easy to read? (a) blue on purple (b) red on green (c) pink on red (d) dark grey on white
21. 21.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h6> (b) <h3> (c) <h5> (d) <h2>
22. 22.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
23. 23.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h3> (a) No (b) Yes
24. 24.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h4> (b) <h6> (c) <h1> (d) <h2>
25. 25.True or false: “label every form box” helps everyone use the page. (a) False (b) True
26. 26.Which colour pair is easy to read? (a) blue on purple (b) yellow on white (c) red on green (d) black on white
27. 27.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
28. 28.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h5> (b) <h1> (c) <h4> (d) <h6>
29. 29.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
30. 30.♿ Which link text is clearest? (a) click here (b) link (c) here (d) Read the fruit facts
31. 31.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h2> (b) <h1> (c) <h4> (d) <h3>
32. 32.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
33. 33.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
34. 34.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h2> (a) Yes (b) No
35. 35.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h5> (b) <h1> (c) <h2> (d) <h3>
36. 36.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) Yes (b) No
38. 38.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
39. 39.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
40. 40.Which colour pair is hard to read? (a) yellow on white (b) white on dark blue (c) yellow on black (d) dark grey on white

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