Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 997 · 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: link text “click here”? (a) helps everyone (b) makes it harder
2. 2.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
3. 3.Which colour pair is easy to read? (a) yellow on white (b) white on black (c) pink on red (d) light grey on white
4. 4.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h4> → <h5> (a) No (b) Yes
5. 5.True or false: “label every form box” makes the page harder to use. (a) True (b) False
6. 6.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
7. 7.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h2> (b) <h5> (c) <h1> (d) <h4>
8. 8.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
9. 9.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h5> (c) <h2> (d) <h3>
10. 10.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
11. 11.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
12. 12.♿ Who uses a screen reader? (a) only teachers (b) only coders (c) only robots (d) people who are blind
13. 13.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
14. 14.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h4> (a) Yes (b) No
15. 15.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
16. 16.Which colour pair is hard to read? (a) light grey on white (b) white on black (c) black on white (d) dark grey on white
17. 17.♿ What does good colour contrast mean? (a) many bright colours (b) text stands out clearly (c) no colours at all (d) only red text
18. 18.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
19. 19.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
20. 20.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
21. 21.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
22. 22.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h4> (b) <h1> (c) <h2> (d) <h5>
23. 23.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
24. 24.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
25. 25.♿ Which link text is clearest? (a) Read the fruit facts (b) here (c) link (d) click here
26. 26.Which colour pair is hard to read? (a) dark grey on white (b) red on green (c) black on white (d) white on dark blue
27. 27.True or false: “images with no alt” makes the page harder to use. (a) True (b) False
28. 28.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
29. 29.Which colour pair is easy to read? (a) yellow on white (b) blue on purple (c) pink on red (d) white on dark blue
30. 30.Which colour pair is hard to read? (a) dark grey on white (b) yellow on black (c) blue on purple (d) black on white
31. 31.True or false: “write clear link text” helps everyone use the page. (a) True (b) False
32. 32.Which colour pair is hard to read? (a) white on black (b) white on dark blue (c) pink on red (d) dark grey on white
33. 33.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
34. 34.Which colour pair is hard to read? (a) dark grey on white (b) black on white (c) yellow on white (d) white on dark blue
35. 35.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
36. 36.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
37. 37.Which colour pair is easy to read? (a) yellow on white (b) blue on purple (c) dark grey on white (d) light grey on white
38. 38.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h1> (b) <h5> (c) <h4> (d) <h6>
39. 39.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
40. 40.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read

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