Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 384 · 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 <h2> heading. Which tag should its sub-heading use? (a) <h4> (b) <h2> (c) <h3> (d) <h6>
2. 2.Which colour pair is easy to read? (a) yellow on white (b) black on white (c) pink on red (d) red on green
3. 3.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
4. 4.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
5. 5.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
6. 6.Which colour pair is easy to read? (a) yellow on white (b) red on green (c) light grey on white (d) white on dark blue
7. 7.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
8. 8.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
9. 9.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
10. 10.♿ Which link text is clearest? (a) link (b) here (c) Read the fruit facts (d) click here
11. 11.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h3> (a) Yes (b) No
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.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
14. 14.♿ What does good colour contrast mean? (a) text stands out clearly (b) only red text (c) many bright colours (d) no colours at all
15. 15.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
16. 16.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
17. 17.♿ Who uses a screen reader? (a) people who are blind (b) only coders (c) only teachers (d) only robots
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: link text “click here”? (a) helps everyone (b) makes it harder
20. 20.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
21. 21.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
22. 22.Which colour pair is easy to read? (a) yellow on black (b) blue on purple (c) pink on red (d) red on green
23. 23.True or false: “label every form box” helps everyone use the page. (a) True (b) False
24. 24.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
25. 25.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
26. 26.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) No (b) Yes
28. 28.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False
29. 29.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
30. 30.True or false: “write clear link text” helps everyone use the page. (a) True (b) False
31. 31.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h5> (b) <h1> (c) <h2> (d) <h6>
32. 32.True or false: “use headings in order” helps everyone use the page. (a) True (b) False
33. 33.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
34. 34.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h3> (a) Yes (b) No
35. 35.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
36. 36.Which colour pair is hard to read? (a) yellow on black (b) black on white (c) blue on purple (d) dark grey on white
37. 37.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
38. 38.Which colour pair is hard to read? (a) white on black (b) pink on red (c) dark grey on white (d) white on dark blue
39. 39.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h6> (b) <h2> (c) <h5> (d) <h1>
40. 40.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read

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