Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 111 · 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: “skipping heading levels” makes the page harder to use. (a) False (b) True
2. 2.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
3. 3.♿ What does good colour contrast mean? (a) only red text (b) text stands out clearly (c) many bright colours (d) no colours at all
4. 4.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
5. 5.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
6. 6.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
7. 7.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
8. 8.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
9. 9.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
10. 10.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
11. 11.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
12. 12.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h5> (b) <h6> (c) <h1> (d) <h4>
13. 13.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
14. 14.Which colour pair is easy to read? (a) blue on purple (b) light grey on white (c) black on white (d) pink on red
15. 15.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
16. 16.♿ Who uses a screen reader? (a) only coders (b) only robots (c) only teachers (d) people who are blind
17. 17.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
18. 18.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
19. 19.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
20. 20.Which colour pair is easy to read? (a) blue on purple (b) white on black (c) red on green (d) pink on red
21. 21.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h5> (b) <h3> (c) <h4> (d) <h6>
22. 22.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
23. 23.Which colour pair is easy to read? (a) pink on red (b) yellow on white (c) yellow on black (d) red on green
24. 24.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
25. 25.Which colour pair is easy to read? (a) yellow on white (b) dark grey on white (c) pink on red (d) blue on purple
26. 26.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) Yes (b) No
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h4> (a) No (b) Yes
28. 28.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h3> (b) <h4> (c) <h1> (d) <h5>
29. 29.Which colour pair is hard to read? (a) white on dark blue (b) yellow on black (c) blue on purple (d) white on black
30. 30.Which colour pair is easy to read? (a) light grey on white (b) pink on red (c) yellow on white (d) white on dark blue
31. 31.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
32. 32.True or false: “label every form box” makes the page harder to use. (a) True (b) False
33. 33.True or false: “tiny grey text” makes the page harder to use. (a) True (b) False
34. 34.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
35. 35.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h4> (b) <h6> (c) <h3> (d) <h2>
36. 36.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h4> (a) Yes (b) No
37. 37.♿ Which link text is clearest? (a) click here (b) link (c) here (d) Read the fruit facts
38. 38.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h2> (a) Yes (b) No
39. 39.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
40. 40.True or false: “label every form box” helps everyone use the page. (a) True (b) False

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