Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 859 · 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.♿ Who uses a screen reader? (a) only coders (b) only robots (c) only teachers (d) people who are blind
2. 2.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
3. 3.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
4. 4.♿ What does good colour contrast mean? (a) only red text (b) text stands out clearly (c) no colours at all (d) many bright colours
5. 5.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
6. 6.♿ Is this heading order correct (no level skipped)?
   <h1> → <h3> → <h4> → <h3> (a) Yes (b) No
7. 7.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
8. 8.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h2> (b) <h1> (c) <h6> (d) <h3>
9. 9.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h3> (b) <h5> (c) <h4> (d) <h2>
10. 10.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
11. 11.Which colour pair is hard to read? (a) white on black (b) light grey on white (c) dark grey on white (d) yellow on black
12. 12.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h1> (b) <h2> (c) <h3> (d) <h6>
13. 13.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
14. 14.Which colour pair is hard to read? (a) white on dark blue (b) dark grey on white (c) white on black (d) yellow on white
15. 15.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
16. 16.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
17. 17.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
18. 18.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h2> (b) <h4> (c) <h1> (d) <h3>
19. 19.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
20. 20.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
21. 21.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
22. 22.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
23. 23.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
24. 24.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
25. 25.True or false: “tiny grey text” makes the page harder to use. (a) True (b) False
26. 26.♿ Which link text is clearest? (a) click here (b) here (c) Read the fruit facts (d) link
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h3> (a) No (b) Yes
28. 28.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
29. 29.True or false: “label every form box” makes the page harder to use. (a) False (b) True
30. 30.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
31. 31.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
32. 32.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
33. 33.Which colour pair is hard to read? (a) red on green (b) white on dark blue (c) dark grey on white (d) black on white
34. 34.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h3> (a) Yes (b) No
35. 35.Which colour pair is easy to read? (a) blue on purple (b) yellow on white (c) pink on red (d) dark grey on white
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.Which colour pair is easy to read? (a) pink on red (b) blue on purple (c) red on green (d) white on dark blue
38. 38.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
39. 39.True or false: “label every form box” helps everyone use the page. (a) True (b) False
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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