Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 992 · 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 <h5> heading. Which tag should its sub-heading use? (a) <h2> (b) <h6> (c) <h5> (d) <h4>
2. 2.Which colour pair is hard to read? (a) blue on purple (b) dark grey on white (c) white on dark blue (d) yellow on black
3. 3.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
4. 4.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h3> → <h4> (a) Yes (b) No
5. 5.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h2> (b) <h4> (c) <h5> (d) <h1>
6. 6.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
7. 7.Which colour pair is easy to read? (a) light grey on white (b) black on white (c) yellow on white (d) blue on purple
8. 8.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
9. 9.Which colour pair is hard to read? (a) dark grey on white (b) white on black (c) yellow on white (d) black on white
10. 10.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
11. 11.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
12. 12.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h1> (a) No (b) Yes
13. 13.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h3> (a) Yes (b) No
14. 14.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
15. 15.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
16. 16.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
17. 17.Which colour pair is easy to read? (a) blue on purple (b) yellow on white (c) pink on red (d) yellow on black
18. 18.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
19. 19.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
20. 20.♿ What does good colour contrast mean? (a) many bright colours (b) only red text (c) text stands out clearly (d) no colours at all
21. 21.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
22. 22.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h6> (b) <h1> (c) <h3> (d) <h2>
23. 23.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h2> (a) Yes (b) No
24. 24.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
25. 25.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
26. 26.♿ Who uses a screen reader? (a) only robots (b) people who are blind (c) only coders (d) only teachers
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h2> (a) Yes (b) No
28. 28.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h3> (a) No (b) Yes
29. 29.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
30. 30.Which colour pair is hard to read? (a) white on dark blue (b) red on green (c) yellow on black (d) white on black
31. 31.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
32. 32.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
33. 33.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h3> (c) <h4> (d) <h2>
34. 34.Which colour pair is easy to read? (a) red on green (b) white on dark blue (c) blue on purple (d) pink on red
35. 35.Which colour pair is easy to read? (a) white on black (b) blue on purple (c) red on green (d) pink on red
36. 36.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
37. 37.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
38. 38.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h5> (b) <h1> (c) <h2> (d) <h3>
39. 39.Which colour pair is hard to read? (a) yellow on black (b) black on white (c) pink on red (d) dark grey on white
40. 40.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True

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