Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 442 · 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: “label every form box” makes the page harder to use. (a) True (b) False
2. 2.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
3. 3.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
4. 4.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h4> (b) <h2> (c) <h5> (d) <h6>
5. 5.♿ What does good colour contrast mean? (a) no colours at all (b) only red text (c) text stands out clearly (d) many bright colours
6. 6.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h1> → <h1> (a) Yes (b) No
7. 7.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
8. 8.Which colour pair is hard to read? (a) black on white (b) white on black (c) white on dark blue (d) red on green
9. 9.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
10. 10.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
11. 11.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
12. 12.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
13. 13.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) Yes (b) No
14. 14.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h1> (b) <h4> (c) <h2> (d) <h3>
15. 15.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
16. 16.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
17. 17.Which colour pair is easy to read? (a) blue on purple (b) white on black (c) light grey on white (d) red on green
18. 18.♿ Who uses a screen reader? (a) only robots (b) only teachers (c) people who are blind (d) only coders
19. 19.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h4> (b) <h3> (c) <h1> (d) <h2>
20. 20.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h2> (a) No (b) Yes
21. 21.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
22. 22.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
23. 23.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
24. 24.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
25. 25.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h2> (b) <h1> (c) <h6> (d) <h5>
26. 26.Which colour pair is hard to read? (a) yellow on white (b) white on black (c) white on dark blue (d) dark grey on white
27. 27.♿ Which link text is clearest? (a) here (b) Read the fruit facts (c) link (d) click here
28. 28.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h3> (b) <h2> (c) <h4> (d) <h5>
29. 29.Which colour pair is easy to read? (a) blue on purple (b) yellow on white (c) pink on red (d) white on dark blue
30. 30.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
31. 31.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
32. 32.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
33. 33.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
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”” makes the page harder to use. (a) False (b) True
36. 36.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h2> (a) Yes (b) No
38. 38.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) Yes (b) No
39. 39.Which colour pair is hard to read? (a) pink on red (b) white on dark blue (c) black on white (d) dark grey on white
40. 40.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False

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