Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 337 · 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.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
2. 2.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
3. 3.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
4. 4.Which colour pair is hard to read? (a) black on white (b) yellow on black (c) dark grey on white (d) pink on red
5. 5.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h2> (b) <h3> (c) <h5> (d) <h1>
6. 6.Which colour pair is easy to read? (a) pink on red (b) blue on purple (c) black on white (d) yellow on white
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.♿ Which link text is clearest? (a) link (b) click here (c) here (d) Read the fruit facts
9. 9.♿ What does good colour contrast mean? (a) text stands out clearly (b) no colours at all (c) many bright colours (d) only red text
10. 10.♿ Who uses a screen reader? (a) only teachers (b) people who are blind (c) only robots (d) only coders
11. 11.Which colour pair is easy to read? (a) white on dark blue (b) red on green (c) blue on purple (d) light grey on white
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.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h3> (b) <h5> (c) <h2> (d) <h4>
14. 14.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
15. 15.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h3> (a) Yes (b) No
16. 16.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
17. 17.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
18. 18.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
19. 19.Which colour pair is hard to read? (a) black on white (b) red on green (c) yellow on black (d) dark grey on white
20. 20.Which colour pair is hard to read? (a) blue on purple (b) black on white (c) white on dark blue (d) white on black
21. 21.True or false: “images with no alt” makes the page harder to use. (a) True (b) False
22. 22.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) No (b) Yes
23. 23.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h6> (b) <h1> (c) <h2> (d) <h4>
24. 24.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
25. 25.True or false: “label every form box” helps everyone use the page. (a) False (b) True
26. 26.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
27. 27.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False
28. 28.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h3> (b) <h2> (c) <h6> (d) <h5>
29. 29.Which colour pair is easy to read? (a) white on black (b) light grey on white (c) pink on red (d) blue on purple
30. 30.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
31. 31.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
32. 32.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
33. 33.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
34. 34.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
35. 35.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
36. 36.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
37. 37.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
38. 38.True or false: “label every form box” makes the page harder to use. (a) False (b) True
39. 39.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
40. 40.Which colour pair is hard to read? (a) white on dark blue (b) yellow on white (c) yellow on black (d) white on black

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