Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 899 · 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 colour pair is easy to read? (a) yellow on black (b) pink on red (c) blue on purple (d) yellow on white
2. 2.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
3. 3.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
4. 4.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
5. 5.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
6. 6.♿ Who uses a screen reader? (a) only robots (b) people who are blind (c) only coders (d) only teachers
7. 7.♿ What does good colour contrast mean? (a) many bright colours (b) only red text (c) no colours at all (d) text stands out clearly
8. 8.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
9. 9.♿ Which link text is clearest? (a) here (b) link (c) click here (d) Read the fruit facts
10. 10.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) Yes (b) No
11. 11.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h4> (b) <h1> (c) <h3> (d) <h5>
12. 12.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
13. 13.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
14. 14.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
15. 15.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
16. 16.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h2> (a) Yes (b) No
17. 17.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
18. 18.Which colour pair is easy to read? (a) red on green (b) yellow on white (c) blue on purple (d) dark grey on white
19. 19.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h3> (c) <h2> (d) <h5>
20. 20.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
21. 21.Which colour pair is hard to read? (a) black on white (b) pink on red (c) yellow on black (d) white on dark blue
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: colour as the only clue? (a) helps everyone (b) makes it harder
24. 24.Which colour pair is easy to read? (a) pink on red (b) red on green (c) light grey on white (d) black on white
25. 25.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
26. 26.Which colour pair is easy to read? (a) pink on red (b) blue on purple (c) white on black (d) red on green
27. 27.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
28. 28.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
29. 29.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
30. 30.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h2> (a) Yes (b) No
31. 31.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
32. 32.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h1> (b) <h4> (c) <h3> (d) <h2>
33. 33.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
34. 34.Which colour pair is hard to read? (a) yellow on black (b) black on white (c) white on black (d) blue on purple
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
36. 36.True or false: “label every form box” makes the page harder to use. (a) True (b) False
37. 37.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
38. 38.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
40. 40.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read

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