Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 692 · 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 <h4> heading. Which tag should its sub-heading use? (a) <h3> (b) <h1> (c) <h2> (d) <h5>
2. 2.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
3. 3.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
4. 4.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
5. 5.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
6. 6.Which colour pair is hard to read? (a) yellow on white (b) dark grey on white (c) white on dark blue (d) yellow on black
7. 7.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h2> (b) <h5> (c) <h3> (d) <h1>
8. 8.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
9. 9.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
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.Which colour pair is easy to read? (a) yellow on white (b) pink on red (c) light grey on white (d) dark grey on white
12. 12.True or false: “label every form box” makes the page harder to use. (a) False (b) True
13. 13.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
14. 14.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
15. 15.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False
16. 16.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h6> (b) <h4> (c) <h2> (d) <h3>
17. 17.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
18. 18.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
19. 19.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h4> (a) No (b) Yes
20. 20.True or false: “tiny grey text” makes the page harder to use. (a) True (b) False
21. 21.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
22. 22.Which colour pair is easy to read? (a) yellow on white (b) light grey on white (c) red on green (d) white on dark blue
23. 23.♿ Who uses a screen reader? (a) people who are blind (b) only coders (c) only teachers (d) only robots
24. 24.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
25. 25.♿ What does good colour contrast mean? (a) no colours at all (b) many bright colours (c) text stands out clearly (d) only red text
26. 26.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
27. 27.Which colour pair is hard to read? (a) pink on red (b) white on dark blue (c) yellow on black (d) dark grey on white
28. 28.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
29. 29.Which colour pair is easy to read? (a) pink on red (b) white on black (c) blue on purple (d) yellow on white
30. 30.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
31. 31.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
32. 32.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
33. 33.Which colour pair is easy to read? (a) black on white (b) red on green (c) pink on red (d) light grey on white
34. 34.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h3> (a) Yes (b) No
35. 35.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
36. 36.Which colour pair is hard to read? (a) white on dark blue (b) black on white (c) blue on purple (d) yellow on black
37. 37.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
38. 38.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
39. 39.True or false: “use headings in order” helps everyone use the page. (a) True (b) False
40. 40.True or false: “use big enough text” helps everyone use the page. (a) False (b) True

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