Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 824 · 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: images with no alt? (a) makes it harder (b) helps everyone
2. 2.Which colour pair is hard to read? (a) yellow on black (b) dark grey on white (c) pink on red (d) white on black
3. 3.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
4. 4.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
5. 5.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h1> (b) <h5> (c) <h3> (d) <h6>
6. 6.Which colour pair is hard to read? (a) yellow on black (b) yellow on white (c) white on dark blue (d) black on white
7. 7.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
8. 8.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
9. 9.True or false: “use headings in order” 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.Which colour pair is hard to read? (a) blue on purple (b) dark grey on white (c) black on white (d) white on black
12. 12.♿ Who uses a screen reader? (a) only coders (b) only teachers (c) people who are blind (d) only robots
13. 13.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
14. 14.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h4> (a) Yes (b) No
15. 15.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h3> (a) Yes (b) No
16. 16.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
17. 17.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
18. 18.♿ Which link text is clearest? (a) link (b) here (c) Read the fruit facts (d) click here
19. 19.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
20. 20.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h4> (b) <h3> (c) <h5> (d) <h2>
21. 21.♿ What does good colour contrast mean? (a) text stands out clearly (b) many bright colours (c) no colours at all (d) only red text
22. 22.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
23. 23.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h3> (a) Yes (b) No
25. 25.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
26. 26.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h1> (b) <h2> (c) <h4> (d) <h5>
27. 27.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
28. 28.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h2> (b) <h3> (c) <h4> (d) <h6>
29. 29.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
30. 30.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
31. 31.Which colour pair is hard to read? (a) white on dark blue (b) red on green (c) black on white (d) white on black
32. 32.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
33. 33.Which colour pair is easy to read? (a) light grey on white (b) pink on red (c) white on dark blue (d) yellow on white
34. 34.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
35. 35.Which colour pair is easy to read? (a) pink on red (b) yellow on white (c) blue on purple (d) yellow on black
36. 36.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
37. 37.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
38. 38.True or false: “tiny grey text” makes the page harder to use. (a) True (b) False
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h2> (a) Yes (b) No
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h3> (a) No (b) Yes

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