Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 172 · 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: label every form box? (a) makes it harder (b) helps everyone
2. 2.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
3. 3.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h3> (b) <h5> (c) <h2> (d) <h1>
4. 4.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
5. 5.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
6. 6.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h5> (b) <h4> (c) <h6> (d) <h2>
7. 7.Which colour pair is hard to read? (a) yellow on black (b) white on dark blue (c) black on white (d) pink on red
8. 8.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
9. 9.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
10. 10.Which colour pair is easy to read? (a) pink on red (b) dark grey on white (c) red on green (d) yellow on white
11. 11.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
12. 12.Which colour pair is hard to read? (a) white on black (b) white on dark blue (c) black on white (d) yellow on white
13. 13.♿ What does good colour contrast mean? (a) text stands out clearly (b) no colours at all (c) many bright colours (d) only red text
14. 14.Which colour pair is easy to read? (a) red on green (b) black on white (c) blue on purple (d) light grey on white
15. 15.♿ Which link text is clearest? (a) click here (b) link (c) Read the fruit facts (d) here
16. 16.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
17. 17.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
18. 18.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
19. 19.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
20. 20.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
21. 21.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h2> (b) <h6> (c) <h5> (d) <h4>
22. 22.Which colour pair is hard to read? (a) white on black (b) red on green (c) black on white (d) white on dark blue
23. 23.True or false: “label every form box” helps everyone use the page. (a) False (b) True
24. 24.♿ Who uses a screen reader? (a) only coders (b) people who are blind (c) only robots (d) only teachers
25. 25.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
26. 26.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
27. 27.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
28. 28.Which colour pair is easy to read? (a) red on green (b) white on dark blue (c) pink on red (d) yellow on white
29. 29.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
30. 30.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
31. 31.Which colour pair is easy to read? (a) red on green (b) white on black (c) yellow on white (d) blue on purple
32. 32.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
33. 33.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h3> (c) <h5> (d) <h2>
34. 34.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
35. 35.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h5> (b) <h1> (c) <h3> (d) <h4>
36. 36.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
37. 37.True or false: “write clear link text” helps everyone use the page. (a) True (b) False
38. 38.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
39. 39.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
40. 40.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False

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