Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 638 · 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.Which colour pair is hard to read? (a) dark grey on white (b) red on green (c) white on black (d) yellow on black
2. 2.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
3. 3.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
4. 4.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h1> (b) <h6> (c) <h2> (d) <h4>
5. 5.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
6. 6.True or false: “label every form box” makes the page harder to use. (a) False (b) True
7. 7.Which colour pair is easy to read? (a) red on green (b) pink on red (c) yellow on white (d) dark grey on white
8. 8.♿ Who uses a screen reader? (a) only teachers (b) only robots (c) only coders (d) people who are blind
9. 9.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
10. 10.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
11. 11.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) No (b) Yes
12. 12.Which colour pair is easy to read? (a) yellow on black (b) light grey on white (c) yellow on white (d) red on green
13. 13.♿ What does good colour contrast mean? (a) no colours at all (b) text stands out clearly (c) many bright colours (d) only red text
14. 14.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
15. 15.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
16. 16.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
17. 17.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h3> (a) Yes (b) No
18. 18.Which colour pair is easy to read? (a) light grey on white (b) red on green (c) black on white (d) yellow on white
19. 19.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
20. 20.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
21. 21.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
22. 22.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
23. 23.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
24. 24.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h5> (b) <h6> (c) <h1> (d) <h4>
25. 25.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
26. 26.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h6> (b) <h1> (c) <h3> (d) <h5>
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h2> (a) Yes (b) No
28. 28.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h3> (a) No (b) Yes
29. 29.Which colour pair is easy to read? (a) blue on purple (b) white on black (c) light grey on white (d) yellow on white
30. 30.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
31. 31.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
32. 32.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
33. 33.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h5> (b) <h2> (c) <h1> (d) <h4>
34. 34.Which colour pair is hard to read? (a) yellow on black (b) dark grey on white (c) yellow on white (d) black on white
35. 35.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h2> (c) <h3> (d) <h4>
36. 36.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
37. 37.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
38. 38.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
39. 39.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
40. 40.Which colour pair is hard to read? (a) blue on purple (b) dark grey on white (c) black on white (d) yellow on black

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