Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 399 · 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.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h4> (b) <h2> (c) <h1> (d) <h3>
2. 2.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
3. 3.True or false: “label every form box” makes the page harder to use. (a) False (b) True
4. 4.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
5. 5.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
6. 6.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
7. 7.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
8. 8.Which colour pair is hard to read? (a) dark grey on white (b) red on green (c) yellow on black (d) white on black
9. 9.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
10. 10.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
11. 11.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
12. 12.Which colour pair is easy to read? (a) yellow on white (b) red on green (c) blue on purple (d) black on white
13. 13.Which colour pair is easy to read? (a) red on green (b) pink on red (c) light grey on white (d) white on black
14. 14.♿ What does good colour contrast mean? (a) many bright colours (b) no colours at all (c) text stands out clearly (d) only red text
15. 15.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
16. 16.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h3> (a) Yes (b) No
17. 17.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h4> (a) No (b) Yes
18. 18.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
19. 19.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
20. 20.True or false: “tiny grey text” makes the page harder to use. (a) True (b) False
21. 21.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h5> (b) <h6> (c) <h1> (d) <h4>
22. 22.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) Yes (b) No
23. 23.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
24. 24.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
25. 25.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h2> (a) No (b) Yes
26. 26.Which colour pair is hard to read? (a) black on white (b) pink on red (c) white on black (d) white on dark blue
27. 27.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
28. 28.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h3> (b) <h4> (c) <h5> (d) <h6>
29. 29.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
30. 30.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
31. 31.♿ Who uses a screen reader? (a) only teachers (b) only coders (c) people who are blind (d) only robots
32. 32.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
33. 33.♿ Which link text is clearest? (a) here (b) click here (c) link (d) Read the fruit facts
34. 34.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
35. 35.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
36. 36.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
37. 37.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
38. 38.Which colour pair is hard to read? (a) black on white (b) dark grey on white (c) white on dark blue (d) blue on purple
39. 39.Which colour pair is hard to read? (a) white on dark blue (b) yellow on black (c) yellow on white (d) white on black
40. 40.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read

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