Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 361 · 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: label every form box? (a) makes it harder (b) helps everyone
2. 2.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
3. 3.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
4. 4.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
5. 5.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
6. 6.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h3> (b) <h5> (c) <h1> (d) <h2>
7. 7.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
8. 8.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h1> (b) <h6> (c) <h5> (d) <h3>
9. 9.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
10. 10.♿ What does good colour contrast mean? (a) no colours at all (b) many bright colours (c) only red text (d) text stands out clearly
11. 11.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h1> (b) <h4> (c) <h6> (d) <h3>
12. 12.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
13. 13.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
14. 14.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
15. 15.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
16. 16.Which colour pair is easy to read? (a) yellow on white (b) blue on purple (c) pink on red (d) yellow on black
17. 17.Which colour pair is hard to read? (a) white on dark blue (b) yellow on white (c) dark grey on white (d) white on black
18. 18.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
19. 19.♿ Who uses a screen reader? (a) only robots (b) only coders (c) only teachers (d) people who are blind
20. 20.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
21. 21.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
22. 22.Which colour pair is hard to read? (a) dark grey on white (b) yellow on black (c) light grey on white (d) white on dark blue
23. 23.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
24. 24.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
25. 25.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h4> (a) Yes (b) No
26. 26.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
27. 27.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
28. 28.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h2> (a) No (b) Yes
29. 29.♿ Which link text is clearest? (a) click here (b) link (c) Read the fruit facts (d) here
30. 30.🌗 Is white on black 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: images with no alt? (a) helps everyone (b) makes it harder
32. 32.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
33. 33.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
34. 34.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
35. 35.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
36. 36.True or false: “label every form box” helps everyone use the page. (a) True (b) False
37. 37.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
38. 38.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h6> (b) <h1> (c) <h2> (d) <h5>
39. 39.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
40. 40.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder

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