Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 249 · 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 link text is clearest? (a) link (b) click here (c) here (d) Read the fruit facts
2. 2.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
3. 3.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
4. 4.♿ Who uses a screen reader? (a) people who are blind (b) only teachers (c) only robots (d) only coders
5. 5.Which colour pair is hard to read? (a) black on white (b) yellow on black (c) white on dark blue (d) pink on red
6. 6.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h3> → <h4> (a) No (b) Yes
7. 7.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h5> (b) <h6> (c) <h2> (d) <h1>
8. 8.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
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.Which colour pair is easy to read? (a) blue on purple (b) yellow on white (c) dark grey on white (d) red on green
11. 11.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h3> (a) No (b) Yes
12. 12.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
13. 13.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
14. 14.Which colour pair is easy to read? (a) black on white (b) light grey on white (c) pink on red (d) red on green
15. 15.♿ What does good colour contrast mean? (a) no colours at all (b) only red text (c) many bright colours (d) text stands out clearly
16. 16.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
17. 17.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
18. 18.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h3> (b) <h5> (c) <h4> (d) <h1>
19. 19.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h3> (b) <h5> (c) <h4> (d) <h2>
20. 20.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
21. 21.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
22. 22.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h2> (a) No (b) Yes
23. 23.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
24. 24.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h6> (b) <h1> (c) <h2> (d) <h4>
25. 25.Which colour pair is easy to read? (a) pink on red (b) red on green (c) light grey on white (d) white on black
26. 26.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
27. 27.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
28. 28.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
29. 29.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
30. 30.True or false: “label every form box” makes the page harder to use. (a) True (b) False
31. 31.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
32. 32.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
33. 33.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
34. 34.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
35. 35.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
36. 36.True or false: “label every form box” helps everyone use the page. (a) True (b) False
37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h4> (a) Yes (b) No
38. 38.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) Yes (b) No
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h4> (a) No (b) Yes
40. 40.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h2> (b) <h1> (c) <h3> (d) <h5>

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