Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 996 · 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 <h1> heading. Which tag should its sub-heading use? (a) <h2> (b) <h5> (c) <h6> (d) <h3>
2. 2.Which colour pair is easy to read? (a) pink on red (b) red on green (c) blue on purple (d) yellow on black
3. 3.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
4. 4.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
5. 5.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
6. 6.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h1> (b) <h3> (c) <h2> (d) <h6>
7. 7.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
8. 8.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
9. 9.Which colour pair is hard to read? (a) dark grey on white (b) white on black (c) yellow on black (d) red on green
10. 10.♿ Who uses a screen reader? (a) only robots (b) people who are blind (c) only teachers (d) only coders
11. 11.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
12. 12.Which colour pair is easy to read? (a) pink on red (b) light grey on white (c) yellow on white (d) white on dark blue
13. 13.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) Yes (b) No
14. 14.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
15. 15.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
16. 16.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
17. 17.Which colour pair is easy to read? (a) yellow on white (b) white on black (c) pink on red (d) red on green
18. 18.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
19. 19.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
20. 20.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
21. 21.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h2> (b) <h6> (c) <h3> (d) <h1>
22. 22.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h2> (b) <h3> (c) <h4> (d) <h1>
23. 23.♿ What does good colour contrast mean? (a) no colours at all (b) many bright colours (c) only red text (d) text stands out clearly
24. 24.Which colour pair is easy to read? (a) blue on purple (b) pink on red (c) yellow on white (d) dark grey on white
25. 25.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
26. 26.True or false: “use big enough text” helps everyone use the page. (a) True (b) False
27. 27.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
28. 28.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
29. 29.Which colour pair is hard to read? (a) dark grey on white (b) white on dark blue (c) pink on red (d) white on black
30. 30.True or false: “tiny grey text” makes the page harder to use. (a) True (b) False
31. 31.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
32. 32.Which colour pair is hard to read? (a) white on black (b) light grey on white (c) yellow on black (d) white on dark blue
33. 33.Which colour pair is easy to read? (a) pink on red (b) red on green (c) blue on purple (d) black on white
34. 34.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h2> (b) <h1> (c) <h5> (d) <h6>
35. 35.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
36. 36.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h3> (a) Yes (b) No
38. 38.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h4> (a) Yes (b) No
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) Yes (b) No
40. 40.True or false: “label every form box” makes the page harder to use. (a) False (b) True

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