Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 425 · 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.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
2. 2.Which colour pair is hard to read? (a) dark grey on white (b) pink on red (c) yellow on black (d) white on dark blue
3. 3.Which colour pair is easy to read? (a) red on green (b) dark grey on white (c) pink on red (d) light grey on white
4. 4.♿ Which link text is clearest? (a) here (b) Read the fruit facts (c) link (d) click here
5. 5.♿ Who uses a screen reader? (a) people who are blind (b) only teachers (c) only coders (d) only robots
6. 6.Which colour pair is hard to read? (a) yellow on black (b) red on green (c) dark grey on white (d) black on white
7. 7.Which colour pair is hard to read? (a) white on dark blue (b) yellow on white (c) dark grey on white (d) yellow on black
8. 8.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
9. 9.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
10. 10.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h5> (b) <h3> (c) <h4> (d) <h2>
11. 11.True or false: “label every form box” helps everyone use the page. (a) True (b) False
12. 12.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
13. 13.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
14. 14.Which colour pair is easy to read? (a) light grey on white (b) yellow on white (c) blue on purple (d) black on white
15. 15.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
16. 16.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
17. 17.Which colour pair is hard to read? (a) black on white (b) dark grey on white (c) white on black (d) light grey on white
18. 18.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
19. 19.True or false: “images with no alt” makes the page harder to use. (a) True (b) False
20. 20.♿ What does good colour contrast mean? (a) no colours at all (b) many bright colours (c) text stands out clearly (d) only red text
21. 21.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h2> (b) <h1> (c) <h5> (d) <h4>
22. 22.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) No (b) Yes
23. 23.Which colour pair is easy to read? (a) yellow on white (b) blue on purple (c) pink on red (d) white on dark blue
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.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
26. 26.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
27. 27.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
28. 28.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
29. 29.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
30. 30.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
31. 31.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h3> (b) <h1> (c) <h4> (d) <h6>
32. 32.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
33. 33.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
34. 34.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h3> (b) <h5> (c) <h2> (d) <h6>
35. 35.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
36. 36.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
37. 37.True or false: “label every form box” makes the page harder to use. (a) True (b) False
38. 38.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
39. 39.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h6> (b) <h1> (c) <h3> (d) <h2>
40. 40.True or false: “write clear link text” helps everyone use the page. (a) False (b) True

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