Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 312 · 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.True or false: “label every form box” helps everyone use the page. (a) False (b) True
2. 2.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
3. 3.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
4. 4.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
5. 5.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
6. 6.True or false: “use headings in order” helps everyone use the page. (a) True (b) False
7. 7.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
8. 8.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
9. 9.♿ What does good colour contrast mean? (a) only red text (b) text stands out clearly (c) no colours at all (d) many bright colours
10. 10.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
11. 11.Which colour pair is easy to read? (a) yellow on white (b) white on dark blue (c) red on green (d) blue on purple
12. 12.Which colour pair is hard to read? (a) dark grey on white (b) white on dark blue (c) pink on red (d) yellow on black
13. 13.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
14. 14.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h3> (b) <h4> (c) <h2> (d) <h5>
15. 15.♿ Which link text is clearest? (a) Read the fruit facts (b) link (c) click here (d) here
16. 16.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h1> (b) <h4> (c) <h2> (d) <h5>
17. 17.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
18. 18.♿ Who uses a screen reader? (a) only coders (b) only robots (c) people who are blind (d) only teachers
19. 19.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
20. 20.Which colour pair is hard to read? (a) black on white (b) white on dark blue (c) yellow on black (d) blue on purple
21. 21.Which colour pair is easy to read? (a) light grey on white (b) yellow on white (c) blue on purple (d) black on white
22. 22.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h4> (b) <h2> (c) <h3> (d) <h5>
23. 23.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
24. 24.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
25. 25.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
26. 26.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h4> (a) Yes (b) No
28. 28.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
29. 29.Which colour pair is hard to read? (a) white on dark blue (b) yellow on black (c) dark grey on white (d) light grey on white
30. 30.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
31. 31.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
32. 32.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
33. 33.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
34. 34.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
35. 35.Which colour pair is hard to read? (a) dark grey on white (b) yellow on black (c) yellow on white (d) white on dark blue
36. 36.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
37. 37.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
38. 38.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
39. 39.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h5> (b) <h1> (c) <h3> (d) <h6>
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No

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