Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 134 · 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.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
2. 2.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
3. 3.♿ What does good colour contrast mean? (a) many bright colours (b) only red text (c) text stands out clearly (d) no colours at all
4. 4.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
5. 5.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
6. 6.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
7. 7.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h4> → <h4> (a) No (b) Yes
8. 8.♿ Which link text is clearest? (a) click here (b) here (c) link (d) Read the fruit facts
9. 9.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
10. 10.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
11. 11.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
12. 12.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h3> (b) <h1> (c) <h5> (d) <h2>
13. 13.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
14. 14.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
15. 15.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h4> (b) <h6> (c) <h3> (d) <h5>
16. 16.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h1> (a) Yes (b) No
17. 17.Which colour pair is hard to read? (a) dark grey on white (b) red on green (c) white on dark blue (d) yellow on black
18. 18.True or false: “label every form box” makes the page harder to use. (a) False (b) True
19. 19.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False
20. 20.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
21. 21.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
22. 22.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h2> (a) Yes (b) No
23. 23.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
24. 24.Which colour pair is easy to read? (a) light grey on white (b) white on dark blue (c) blue on purple (d) red on green
25. 25.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
26. 26.♿ Who uses a screen reader? (a) only coders (b) people who are blind (c) only robots (d) only teachers
27. 27.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
28. 28.Which colour pair is hard to read? (a) yellow on white (b) black on white (c) white on black (d) yellow on black
29. 29.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
30. 30.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
31. 31.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h6> (b) <h3> (c) <h5> (d) <h1>
32. 32.Which colour pair is hard to read? (a) pink on red (b) dark grey on white (c) white on black (d) white on dark blue
33. 33.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
34. 34.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
35. 35.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
36. 36.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
37. 37.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h4> (b) <h3> (c) <h1> (d) <h6>
38. 38.Which colour pair is hard to read? (a) dark grey on white (b) blue on purple (c) black on white (d) yellow on black
39. 39.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
40. 40.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True

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