Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 282 · 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: colour as the only clue? (a) makes it harder (b) helps everyone
2. 2.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
3. 3.Which colour pair is hard to read? (a) white on dark blue (b) red on green (c) black on white (d) yellow on black
4. 4.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
5. 5.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
6. 6.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h6> (b) <h5> (c) <h2> (d) <h1>
7. 7.Which colour pair is easy to read? (a) red on green (b) blue on purple (c) light grey on white (d) black on white
8. 8.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
9. 9.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
10. 10.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
11. 11.Which colour pair is easy to read? (a) pink on red (b) blue on purple (c) white on black (d) yellow on white
12. 12.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h5> (b) <h4> (c) <h6> (d) <h3>
13. 13.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
14. 14.Which colour pair is hard to read? (a) pink on red (b) dark grey on white (c) white on black (d) black on white
15. 15.♿ Who uses a screen reader? (a) people who are blind (b) only teachers (c) only coders (d) only robots
16. 16.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h3> (b) <h6> (c) <h2> (d) <h5>
17. 17.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
18. 18.True or false: “write clear link text” helps everyone use the page. (a) True (b) False
19. 19.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
20. 20.Which colour pair is hard to read? (a) dark grey on white (b) yellow on white (c) white on black (d) yellow on black
21. 21.♿ Which link text is clearest? (a) click here (b) here (c) link (d) Read the fruit facts
22. 22.Which colour pair is easy to read? (a) red on green (b) blue on purple (c) dark grey on white (d) pink on red
23. 23.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
24. 24.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
25. 25.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False
26. 26.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h5> (b) <h1> (c) <h6> (d) <h4>
27. 27.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
28. 28.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
29. 29.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
30. 30.True or false: “label every form box” makes the page harder to use. (a) True (b) False
31. 31.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h5> (a) No (b) Yes
32. 32.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
33. 33.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
34. 34.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
35. 35.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
36. 36.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h4> (a) No (b) Yes
37. 37.♿ What does good colour contrast mean? (a) no colours at all (b) text stands out clearly (c) only red text (d) many bright colours
38. 38.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
39. 39.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
40. 40.Which colour pair is easy to read? (a) pink on red (b) red on green (c) light grey on white (d) white on dark blue

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