Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 705 · 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.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h2> (b) <h3> (c) <h5> (d) <h4>
2. 2.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h4> → <h5> (a) Yes (b) No
3. 3.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h4> (b) <h5> (c) <h6> (d) <h3>
4. 4.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
5. 5.♿ Who uses a screen reader? (a) only teachers (b) people who are blind (c) only coders (d) only robots
6. 6.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
7. 7.Which colour pair is hard to read? (a) black on white (b) pink on red (c) yellow on black (d) white on dark blue
8. 8.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
9. 9.♿ What does good colour contrast mean? (a) text stands out clearly (b) many bright colours (c) no colours at all (d) only red text
10. 10.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
11. 11.♿ Which link text is clearest? (a) link (b) here (c) click here (d) Read the fruit facts
12. 12.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h5> (c) <h3> (d) <h2>
13. 13.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
14. 14.♿ 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>
15. 15.Which colour pair is easy to read? (a) light grey on white (b) pink on red (c) black on white (d) red on green
16. 16.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
17. 17.True or false: “label every form box” helps everyone use the page. (a) False (b) True
18. 18.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
19. 19.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
20. 20.True or false: “use headings in order” helps everyone use the page. (a) True (b) False
21. 21.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) No (b) Yes
22. 22.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
23. 23.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
24. 24.Which colour pair is easy to read? (a) pink on red (b) dark grey on white (c) light grey on white (d) blue on purple
25. 25.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
26. 26.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
27. 27.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
28. 28.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
29. 29.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
30. 30.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False
31. 31.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
32. 32.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
33. 33.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) No (b) Yes
34. 34.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h2> (a) No (b) Yes
35. 35.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
36. 36.Which colour pair is easy to read? (a) blue on purple (b) yellow on black (c) red on green (d) light grey on white
37. 37.True or false: “label every form box” makes the page harder to use. (a) True (b) False
38. 38.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
39. 39.Which colour pair is hard to read? (a) black on white (b) white on dark blue (c) yellow on black (d) yellow on white
40. 40.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True

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