Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 611 · 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.True or false: “images with no alt” makes the page harder to use. (a) True (b) False
2. 2.Which colour pair is easy to read? (a) light grey on white (b) pink on red (c) yellow on white (d) black on white
3. 3.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
4. 4.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
5. 5.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
6. 6.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h2> (b) <h1> (c) <h3> (d) <h6>
7. 7.♿ Is this heading order correct (no level skipped)?
   <h1> → <h3> → <h3> → <h2> (a) Yes (b) No
8. 8.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h2> → <h3> (a) No (b) Yes
9. 9.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
10. 10.♿ Who uses a screen reader? (a) only teachers (b) only coders (c) only robots (d) people who are blind
11. 11.♿ What does good colour contrast mean? (a) no colours at all (b) text stands out clearly (c) many bright colours (d) only red text
12. 12.True or false: “tiny grey text” makes the page harder to use. (a) True (b) False
13. 13.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
14. 14.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
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.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
17. 17.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
18. 18.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
19. 19.♿ Which link text is clearest? (a) link (b) Read the fruit facts (c) click here (d) here
20. 20.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
21. 21.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
22. 22.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h2> (a) Yes (b) No
23. 23.Which colour pair is hard to read? (a) white on dark blue (b) pink on red (c) black on white (d) white on black
24. 24.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
25. 25.Which colour pair is hard to read? (a) light grey on white (b) white on black (c) dark grey on white (d) yellow on black
26. 26.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
27. 27.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
28. 28.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h6> (b) <h2> (c) <h4> (d) <h1>
29. 29.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
30. 30.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
31. 31.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
32. 32.True or false: “label every form box” makes the page harder to use. (a) False (b) True
33. 33.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h4> (b) <h3> (c) <h1> (d) <h5>
34. 34.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
35. 35.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
36. 36.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
37. 37.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
38. 38.Which colour pair is hard to read? (a) white on dark blue (b) black on white (c) dark grey on white (d) red on green
39. 39.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
40. 40.Which colour pair is easy to read? (a) blue on purple (b) pink on red (c) yellow on white (d) yellow on black

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