Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 651 · 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.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h5> (b) <h4> (c) <h2> (d) <h1>
3. 3.Which colour pair is hard to read? (a) yellow on black (b) white on black (c) blue on purple (d) white on dark blue
4. 4.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
5. 5.♿ Who uses a screen reader? (a) only coders (b) only teachers (c) people who are blind (d) only robots
6. 6.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
7. 7.Which colour pair is hard to read? (a) yellow on black (b) yellow on white (c) black on white (d) white on dark blue
8. 8.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
9. 9.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
10. 10.♿ Which link text is clearest? (a) link (b) Read the fruit facts (c) click here (d) here
11. 11.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
12. 12.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
13. 13.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h3> (a) Yes (b) No
14. 14.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h5> (b) <h3> (c) <h2> (d) <h6>
15. 15.♿ What does good colour contrast mean? (a) many bright colours (b) text stands out clearly (c) no colours at all (d) only red text
16. 16.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h3> (a) No (b) Yes
17. 17.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h4> (a) No (b) Yes
18. 18.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
19. 19.Which colour pair is easy to read? (a) dark grey on white (b) pink on red (c) light grey on white (d) yellow on white
20. 20.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
21. 21.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h3> (a) No (b) Yes
22. 22.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
23. 23.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
25. 25.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
26. 26.True or false: “label every form box” makes the page harder to use. (a) True (b) False
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 <h3> heading. Which tag should its sub-heading use? (a) <h4> (b) <h1> (c) <h3> (d) <h2>
29. 29.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
30. 30.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
31. 31.Which colour pair is easy to read? (a) yellow on white (b) light grey on white (c) pink on red (d) white on dark blue
32. 32.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
33. 33.Which colour pair is easy to read? (a) pink on red (b) red on green (c) yellow on white (d) white on black
34. 34.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h5> (a) Yes (b) No
35. 35.Which colour pair is hard to read? (a) red on green (b) dark grey on white (c) white on dark blue (d) yellow on black
36. 36.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
37. 37.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
38. 38.Which colour pair is easy to read? (a) blue on purple (b) yellow on white (c) pink on red (d) black on white
39. 39.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
40. 40.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read

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