Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 186 · 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.♿ Which link text is clearest? (a) click here (b) link (c) Read the fruit facts (d) here
2. 2.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
3. 3.♿ Who uses a screen reader? (a) only robots (b) only teachers (c) people who are blind (d) only coders
4. 4.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
5. 5.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h6> (b) <h4> (c) <h1> (d) <h5>
6. 6.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
7. 7.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
8. 8.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h2> (b) <h6> (c) <h3> (d) <h5>
9. 9.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
10. 10.Which colour pair is hard to read? (a) black on white (b) white on dark blue (c) yellow on black (d) red on green
11. 11.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h2> (b) <h3> (c) <h1> (d) <h4>
12. 12.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
13. 13.Which colour pair is hard to read? (a) white on dark blue (b) dark grey on white (c) blue on purple (d) white on black
14. 14.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
15. 15.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
16. 16.Which colour pair is hard to read? (a) black on white (b) dark grey on white (c) yellow on white (d) white on black
17. 17.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
18. 18.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
19. 19.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
20. 20.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
21. 21.♿ What does good colour contrast mean? (a) only red text (b) no colours at all (c) text stands out clearly (d) many bright colours
22. 22.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
23. 23.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
24. 24.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
25. 25.True or false: “label every form box” makes the page harder to use. (a) True (b) False
26. 26.Which colour pair is easy to read? (a) white on black (b) pink on red (c) light grey on white (d) yellow on white
27. 27.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
28. 28.Which colour pair is easy to read? (a) blue on purple (b) red on green (c) black on white (d) yellow on white
29. 29.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
30. 30.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
31. 31.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h2> (b) <h1> (c) <h6> (d) <h4>
32. 32.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h3> (c) <h4> (d) <h2>
33. 33.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h3> (a) Yes (b) No
34. 34.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
35. 35.True or false: “use big enough text” helps everyone use the page. (a) True (b) False
36. 36.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h2> (a) Yes (b) No
38. 38.Which colour pair is easy to read? (a) light grey on white (b) red on green (c) yellow on black (d) yellow on white
39. 39.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
40. 40.True or false: “use headings in order” helps everyone use the page. (a) False (b) True

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