Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 493 · 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 headings in order? (a) helps everyone (b) makes it harder
2. 2.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
3. 3.♿ What does good colour contrast mean? (a) many bright colours (b) no colours at all (c) only red text (d) text stands out clearly
4. 4.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
5. 5.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
6. 6.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
7. 7.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h2> (b) <h6> (c) <h4> (d) <h5>
8. 8.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
9. 9.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
10. 10.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
11. 11.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h1> (b) <h6> (c) <h4> (d) <h2>
12. 12.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
13. 13.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h6> (b) <h1> (c) <h2> (d) <h4>
14. 14.Which colour pair is easy to read? (a) pink on red (b) black on white (c) light grey on white (d) red on green
15. 15.♿ Who uses a screen reader? (a) only robots (b) only coders (c) people who are blind (d) only teachers
16. 16.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
17. 17.Which colour pair is easy to read? (a) white on black (b) red on green (c) yellow on white (d) pink on red
18. 18.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
19. 19.Which colour pair is hard to read? (a) black on white (b) yellow on black (c) white on black (d) light grey on white
20. 20.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
21. 21.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
22. 22.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h1> (b) <h4> (c) <h3> (d) <h5>
23. 23.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
25. 25.♿ Which link text is clearest? (a) here (b) Read the fruit facts (c) click here (d) link
26. 26.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
27. 27.Which colour pair is easy to read? (a) yellow on white (b) white on dark blue (c) blue on purple (d) light grey on white
28. 28.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
29. 29.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
30. 30.True or false: “label every form box” helps everyone use the page. (a) False (b) True
31. 31.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
32. 32.Which colour pair is hard to read? (a) white on black (b) black on white (c) yellow on black (d) blue on purple
33. 33.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
34. 34.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h4> (a) Yes (b) No
36. 36.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
37. 37.Which colour pair is hard to read? (a) yellow on white (b) white on black (c) yellow on black (d) black on white
38. 38.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
39. 39.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
40. 40.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True

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