Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 975 · 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: write clear link text? (a) helps everyone (b) makes it harder
2. 2.Which colour pair is easy to read? (a) red on green (b) black on white (c) pink on red (d) blue on purple
3. 3.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
4. 4.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
5. 5.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
6. 6.True or false: “write clear link text” helps everyone use the page. (a) True (b) False
7. 7.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
8. 8.♿ Is this heading order correct (no level skipped)?
   <h1> → <h3> → <h4> → <h4> (a) No (b) Yes
9. 9.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
10. 10.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h6> (b) <h1> (c) <h3> (d) <h5>
11. 11.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
12. 12.Which colour pair is easy to read? (a) red on green (b) light grey on white (c) blue on purple (d) white on dark blue
13. 13.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h3> (a) Yes (b) No
14. 14.Which colour pair is hard to read? (a) white on dark blue (b) white on black (c) yellow on black (d) pink on red
15. 15.Which colour pair is hard to read? (a) red on green (b) yellow on black (c) white on dark blue (d) dark grey on white
16. 16.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h5> (b) <h3> (c) <h1> (d) <h2>
17. 17.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h6> (b) <h1> (c) <h4> (d) <h2>
18. 18.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h2> (a) Yes (b) No
19. 19.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
20. 20.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
21. 21.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
22. 22.True or false: “use headings in order” helps everyone use the page. (a) True (b) False
23. 23.True or false: “label every form box” helps everyone use the page. (a) False (b) True
24. 24.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
25. 25.Which colour pair is easy to read? (a) red on green (b) white on black (c) blue on purple (d) yellow on white
26. 26.♿ What does good colour contrast mean? (a) text stands out clearly (b) many bright colours (c) only red text (d) no colours at all
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
28. 28.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
29. 29.♿ Which link text is clearest? (a) link (b) click here (c) Read the fruit facts (d) here
30. 30.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
31. 31.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h4> (b) <h1> (c) <h3> (d) <h6>
32. 32.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
33. 33.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
34. 34.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
35. 35.Which colour pair is easy to read? (a) pink on red (b) blue on purple (c) light grey on white (d) dark grey on white
36. 36.Which colour pair is hard to read? (a) yellow on white (b) white on black (c) black on white (d) dark grey on white
37. 37.♿ Who uses a screen reader? (a) only robots (b) only teachers (c) people who are blind (d) only coders
38. 38.True or false: “label every form box” makes the page harder to use. (a) False (b) True
39. 39.Which colour pair is hard to read? (a) white on black (b) light grey on white (c) white on dark blue (d) dark grey on white
40. 40.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder

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