Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 723 · 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: add alt text to images? (a) makes it harder (b) helps everyone
2. 2.♿ Who uses a screen reader? (a) only robots (b) only teachers (c) people who are blind (d) only coders
3. 3.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
4. 4.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
5. 5.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
6. 6.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
7. 7.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
8. 8.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h3> (b) <h1> (c) <h6> (d) <h4>
9. 9.♿ Is this heading order correct (no level skipped)?
   <h1> → <h3> → <h4> → <h4> (a) Yes (b) No
10. 10.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False
11. 11.♿ What does good colour contrast mean? (a) no colours at all (b) many bright colours (c) text stands out clearly (d) only red text
12. 12.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
13. 13.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h2> (a) No (b) Yes
14. 14.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h3> (b) <h6> (c) <h2> (d) <h5>
15. 15.Which colour pair is easy to read? (a) yellow on white (b) black on white (c) blue on purple (d) red on green
16. 16.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
17. 17.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
18. 18.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
19. 19.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h2> (b) <h3> (c) <h5> (d) <h4>
20. 20.♿ 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>
21. 21.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
22. 22.Which colour pair is easy to read? (a) blue on purple (b) yellow on black (c) pink on red (d) light grey on white
23. 23.Which colour pair is hard to read? (a) yellow on black (b) blue on purple (c) black on white (d) white on dark blue
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h1> (a) Yes (b) No
25. 25.True or false: “label every form box” makes the page harder to use. (a) False (b) True
26. 26.♿ Which link text is clearest? (a) Read the fruit facts (b) link (c) click here (d) here
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h4> (a) Yes (b) No
28. 28.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) Yes (b) No
29. 29.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
30. 30.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
31. 31.Which colour pair is easy to read? (a) yellow on white (b) red on green (c) pink on red (d) dark grey on white
32. 32.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
33. 33.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
34. 34.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
35. 35.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
36. 36.True or false: “use headings in order” helps everyone use the page. (a) True (b) False
37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
38. 38.Which colour pair is hard to read? (a) pink on red (b) yellow on black (c) white on dark blue (d) dark grey on white
39. 39.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
40. 40.Which colour pair is easy to read? (a) pink on red (b) light grey on white (c) white on dark blue (d) yellow on white

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