Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 423 · 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: “use headings in order” helps everyone use the page. (a) False (b) True
2. 2.♿ Who uses a screen reader? (a) only teachers (b) only robots (c) people who are blind (d) only coders
3. 3.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
4. 4.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
5. 5.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
6. 6.♿ Which link text is clearest? (a) click here (b) here (c) link (d) Read the fruit facts
7. 7.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
8. 8.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
9. 9.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
10. 10.Which colour pair is easy to read? (a) light grey on white (b) white on black (c) red on green (d) yellow on white
11. 11.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h4> (b) <h3> (c) <h6> (d) <h2>
12. 12.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
13. 13.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h4> (a) Yes (b) No
14. 14.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h1> (b) <h2> (c) <h5> (d) <h4>
15. 15.Which colour pair is easy to read? (a) pink on red (b) red on green (c) light grey on white (d) white on dark blue
16. 16.Which colour pair is easy to read? (a) yellow on white (b) red on green (c) light grey on white (d) dark grey on white
17. 17.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
18. 18.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
19. 19.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
20. 20.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
21. 21.True or false: “tiny grey text” makes the page harder to use. (a) True (b) False
22. 22.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
23. 23.Which colour pair is easy to read? (a) yellow on white (b) blue on purple (c) red on green (d) black on white
24. 24.Which colour pair is hard to read? (a) yellow on black (b) white on black (c) pink on red (d) black on white
25. 25.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
26. 26.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
27. 27.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
28. 28.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
29. 29.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
30. 30.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
31. 31.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h6> (b) <h5> (c) <h2> (d) <h1>
32. 32.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
33. 33.Which colour pair is hard to read? (a) white on black (b) light grey on white (c) dark grey on white (d) yellow on black
34. 34.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
35. 35.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
36. 36.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
37. 37.True or false: “label every form box” makes the page harder to use. (a) True (b) False
38. 38.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
39. 39.Which colour pair is easy to read? (a) light grey on white (b) blue on purple (c) yellow on black (d) yellow on white
40. 40.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read

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