Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 341 · 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.♿ What does good colour contrast mean? (a) text stands out clearly (b) only red text (c) no colours at all (d) many bright colours
2. 2.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
3. 3.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h4> (b) <h2> (c) <h6> (d) <h5>
4. 4.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
5. 5.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
6. 6.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
7. 7.Which colour pair is hard to read? (a) black on white (b) white on black (c) pink on red (d) white on dark blue
8. 8.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
9. 9.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
10. 10.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
11. 11.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
12. 12.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
13. 13.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
14. 14.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False
15. 15.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h2> (a) Yes (b) No
16. 16.Which colour pair is easy to read? (a) red on green (b) pink on red (c) dark grey on white (d) light grey on white
17. 17.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
18. 18.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h6> (b) <h4> (c) <h5> (d) <h2>
19. 19.Which colour pair is hard to read? (a) white on dark blue (b) red on green (c) white on black (d) dark grey on white
20. 20.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
21. 21.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
22. 22.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
23. 23.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
24. 24.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
25. 25.♿ Which link text is clearest? (a) Read the fruit facts (b) click here (c) here (d) link
26. 26.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
27. 27.♿ Who uses a screen reader? (a) people who are blind (b) only coders (c) only teachers (d) only robots
28. 28.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h3> (b) <h6> (c) <h1> (d) <h4>
29. 29.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) Yes (b) No
30. 30.Which colour pair is hard to read? (a) black on white (b) white on dark blue (c) yellow on black (d) light grey on white
31. 31.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h5> (b) <h6> (c) <h2> (d) <h3>
32. 32.Which colour pair is easy to read? (a) light grey on white (b) pink on red (c) red on green (d) white on black
33. 33.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h5> (b) <h2> (c) <h1> (d) <h4>
34. 34.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) Yes (b) No
36. 36.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
37. 37.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
38. 38.True or false: “label every form box” helps everyone use the page. (a) True (b) False
39. 39.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) No (b) Yes

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