Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 252 · 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: use big enough text? (a) helps everyone (b) makes it harder
2. 2.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
3. 3.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h3> → <h4> (a) No (b) Yes
4. 4.♿ Who uses a screen reader? (a) people who are blind (b) only teachers (c) only coders (d) only robots
5. 5.True or false: “label every form box” helps everyone use the page. (a) True (b) False
6. 6.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
7. 7.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
8. 8.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
9. 9.Which colour pair is hard to read? (a) light grey on white (b) white on black (c) black on white (d) yellow on black
10. 10.Which colour pair is easy to read? (a) blue on purple (b) light grey on white (c) pink on red (d) dark grey on white
11. 11.♿ 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>
12. 12.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h2> (b) <h1> (c) <h5> (d) <h6>
13. 13.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
14. 14.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h3> (b) <h1> (c) <h5> (d) <h4>
15. 15.Which colour pair is easy to read? (a) red on green (b) pink on red (c) blue on purple (d) white on black
16. 16.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
17. 17.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h2> (a) No (b) Yes
18. 18.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
19. 19.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
20. 20.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h4> (a) Yes (b) No
21. 21.Which colour pair is hard to read? (a) black on white (b) white on black (c) yellow on white (d) yellow on black
22. 22.True or false: “label every form box” makes the page harder to use. (a) False (b) True
23. 23.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
24. 24.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
25. 25.Which colour pair is hard to read? (a) white on black (b) dark grey on white (c) pink on red (d) black on white
26. 26.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h6> (b) <h2> (c) <h5> (d) <h3>
27. 27.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
28. 28.Which colour pair is hard to read? (a) blue on purple (b) white on black (c) dark grey on white (d) white on dark blue
29. 29.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
30. 30.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
31. 31.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
32. 32.True or false: “write clear link text” helps everyone use the page. (a) True (b) False
33. 33.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
34. 34.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
35. 35.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
36. 36.♿ What does good colour contrast mean? (a) no colours at all (b) only red text (c) many bright colours (d) text stands out clearly
37. 37.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h3> (b) <h2> (c) <h6> (d) <h1>
38. 38.♿ Which link text is clearest? (a) here (b) link (c) Read the fruit facts (d) click here
39. 39.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
40. 40.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder

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