Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 786 · 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: “write clear link text” makes the page harder to use. (a) True (b) False
2. 2.Which colour pair is hard to read? (a) yellow on white (b) yellow on black (c) black on white (d) white on dark blue
3. 3.♿ Is this heading order correct (no level skipped)?
   <h1> → <h3> → <h3> → <h3> (a) Yes (b) No
4. 4.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
5. 5.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h5> (b) <h4> (c) <h3> (d) <h2>
6. 6.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
7. 7.Which colour pair is easy to read? (a) blue on purple (b) yellow on black (c) red on green (d) light grey on white
8. 8.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
9. 9.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
10. 10.♿ What does good colour contrast mean? (a) many bright colours (b) no colours at all (c) text stands out clearly (d) only red text
11. 11.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h2> (b) <h3> (c) <h5> (d) <h4>
12. 12.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h2> (b) <h5> (c) <h6> (d) <h1>
13. 13.Which colour pair is hard to read? (a) black on white (b) yellow on black (c) dark grey on white (d) red on green
14. 14.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
15. 15.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
16. 16.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
17. 17.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h2> (b) <h4> (c) <h1> (d) <h6>
18. 18.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
19. 19.Which colour pair is easy to read? (a) yellow on white (b) pink on red (c) blue on purple (d) white on dark blue
20. 20.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
21. 21.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
22. 22.♿ Who uses a screen reader? (a) only coders (b) people who are blind (c) only robots (d) only teachers
23. 23.🌗 Is white on dark blue 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> → <h3> → <h2> (a) Yes (b) No
25. 25.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
26. 26.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
27. 27.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
28. 28.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
29. 29.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
30. 30.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
31. 31.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
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 hard to read? (a) light grey on white (b) white on dark blue (c) black on white (d) dark grey on white
34. 34.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
35. 35.True or false: “images with no alt” makes the page harder to use. (a) True (b) False
36. 36.♿ Which link text is clearest? (a) link (b) click here (c) here (d) Read the fruit facts
37. 37.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h3> (b) <h6> (c) <h1> (d) <h5>
38. 38.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h2> (a) Yes (b) No
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) No (b) Yes

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