Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 684 · 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: link text “click here”? (a) helps everyone (b) makes it harder
2. 2.Which colour pair is easy to read? (a) black on white (b) pink on red (c) blue on purple (d) yellow on white
3. 3.Which colour pair is hard to read? (a) white on dark blue (b) light grey on white (c) dark grey on white (d) white on black
4. 4.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
5. 5.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
6. 6.♿ What does good colour contrast mean? (a) text stands out clearly (b) many bright colours (c) no colours at all (d) only red text
7. 7.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h4> (c) <h6> (d) <h2>
8. 8.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h4> (b) <h3> (c) <h6> (d) <h5>
9. 9.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
10. 10.Which colour pair is easy to read? (a) blue on purple (b) red on green (c) yellow on white (d) yellow on black
11. 11.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
12. 12.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
13. 13.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
14. 14.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h3> (a) Yes (b) No
15. 15.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
16. 16.Which colour pair is easy to read? (a) pink on red (b) light grey on white (c) dark grey on white (d) blue on purple
17. 17.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h3> (a) Yes (b) No
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.♿ Who uses a screen reader? (a) only teachers (b) only coders (c) only robots (d) people who are blind
20. 20.Which colour pair is easy to read? (a) red on green (b) yellow on white (c) white on dark blue (d) pink on red
21. 21.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h4> (a) No (b) Yes
22. 22.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
23. 23.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h2> (a) No (b) Yes
24. 24.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
25. 25.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
26. 26.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
27. 27.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
28. 28.♿ Which link text is clearest? (a) Read the fruit facts (b) link (c) click here (d) here
29. 29.Which colour pair is hard to read? (a) black on white (b) white on dark blue (c) yellow on white (d) dark grey on white
30. 30.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
31. 31.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h4> (a) Yes (b) No
32. 32.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
33. 33.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
34. 34.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) Yes (b) No
36. 36.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h4> (b) <h6> (c) <h5> (d) <h3>
37. 37.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h2> (b) <h1> (c) <h6> (d) <h3>
38. 38.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h5> (b) <h3> (c) <h6> (d) <h4>
39. 39.Which colour pair is hard to read? (a) yellow on black (b) black on white (c) white on black (d) red on green
40. 40.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False

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