Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 216 · 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.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h1> (b) <h4> (c) <h2> (d) <h5>
2. 2.Which colour pair is easy to read? (a) red on green (b) dark grey on white (c) blue on purple (d) yellow on white
3. 3.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h2> (b) <h6> (c) <h5> (d) <h1>
4. 4.Which colour pair is hard to read? (a) dark grey on white (b) yellow on black (c) black on white (d) light grey on white
5. 5.♿ Is this heading order correct (no level skipped)?
   <h1> → <h3> → <h4> → <h4> (a) Yes (b) No
6. 6.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
7. 7.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
8. 8.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
9. 9.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
10. 10.♿ Which link text is clearest? (a) click here (b) Read the fruit facts (c) here (d) link
11. 11.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h2> (b) <h3> (c) <h4> (d) <h6>
12. 12.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
13. 13.Which colour pair is easy to read? (a) pink on red (b) blue on purple (c) red on green (d) yellow on black
14. 14.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
15. 15.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
16. 16.♿ What does good colour contrast mean? (a) many bright colours (b) text stands out clearly (c) only red text (d) no colours at all
17. 17.Which colour pair is hard to read? (a) yellow on black (b) white on black (c) dark grey on white (d) pink on red
18. 18.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h6> (b) <h2> (c) <h5> (d) <h4>
19. 19.True or false: “label every form box” makes the page harder to use. (a) False (b) True
20. 20.True or false: “tiny grey text” makes the page harder to use. (a) True (b) False
21. 21.Which colour pair is easy to read? (a) blue on purple (b) light grey on white (c) black on white (d) red on green
22. 22.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
23. 23.Which colour pair is easy to read? (a) pink on red (b) white on black (c) blue on purple (d) yellow on white
24. 24.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
25. 25.♿ Who uses a screen reader? (a) only teachers (b) people who are blind (c) only coders (d) only robots
26. 26.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
27. 27.Which colour pair is hard to read? (a) yellow on black (b) dark grey on white (c) black on white (d) blue on purple
28. 28.Which colour pair is hard to read? (a) yellow on black (b) white on black (c) dark grey on white (d) yellow on white
29. 29.Which colour pair is hard to read? (a) white on black (b) yellow on black (c) red on green (d) black on white
30. 30.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h4> (a) Yes (b) No
31. 31.True or false: “write clear link text” helps everyone use the page. (a) True (b) False
32. 32.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
33. 33.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
34. 34.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
35. 35.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
36. 36.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
37. 37.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
38. 38.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) No (b) Yes
40. 40.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read

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