Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 426 · 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”” helps everyone use the page. (a) True (b) False
2. 2.♿ What does good colour contrast mean? (a) no colours at all (b) many bright colours (c) only red text (d) text stands out clearly
3. 3.Which colour pair is easy to read? (a) blue on purple (b) red on green (c) yellow on white (d) white on dark blue
4. 4.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
5. 5.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
6. 6.Which colour pair is easy to read? (a) blue on purple (b) yellow on black (c) red on green (d) pink on red
7. 7.♿ Which link text is clearest? (a) link (b) here (c) Read the fruit facts (d) click here
8. 8.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
9. 9.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
10. 10.True or false: “tiny grey text” makes the page harder to use. (a) True (b) False
11. 11.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
12. 12.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h2> (b) <h4> (c) <h1> (d) <h3>
13. 13.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
14. 14.Which colour pair is hard to read? (a) dark grey on white (b) black on white (c) white on dark blue (d) light grey on white
15. 15.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h2> (b) <h1> (c) <h3> (d) <h5>
16. 16.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h3> (b) <h1> (c) <h6> (d) <h2>
17. 17.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) Yes (b) No
18. 18.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
19. 19.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
20. 20.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
21. 21.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
22. 22.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
23. 23.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
24. 24.True or false: “label every form box” helps everyone use the page. (a) False (b) True
25. 25.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
26. 26.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h6> (b) <h1> (c) <h2> (d) <h4>
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h3> (a) No (b) Yes
28. 28.♿ Who uses a screen reader? (a) only robots (b) only teachers (c) people who are blind (d) only coders
29. 29.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
30. 30.Which colour pair is hard to read? (a) yellow on white (b) white on dark blue (c) yellow on black (d) dark grey on white
31. 31.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
32. 32.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
33. 33.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
34. 34.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) Yes (b) No
35. 35.Which colour pair is easy to read? (a) light grey on white (b) yellow on white (c) pink on red (d) white on black
36. 36.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
37. 37.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
38. 38.Which colour pair is easy to read? (a) red on green (b) black on white (c) light grey on white (d) pink on red
39. 39.Which colour pair is hard to read? (a) black on white (b) blue on purple (c) white on dark blue (d) white on black
40. 40.Which colour pair is easy to read? (a) blue on purple (b) yellow on white (c) pink on red (d) dark grey on white

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