Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 984 · 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) makes it harder (b) helps everyone
2. 2.♿ Is this heading order correct (no level skipped)?
   <h1> → <h3> → <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) <h3> (b) <h6> (c) <h5> (d) <h1>
4. 4.♿ Who uses a screen reader? (a) only robots (b) only teachers (c) people who are blind (d) only coders
5. 5.Which colour pair is easy to read? (a) blue on purple (b) pink on red (c) dark grey on white (d) red on green
6. 6.♿ What does good colour contrast mean? (a) only red text (b) many bright colours (c) no colours at all (d) text stands out clearly
7. 7.Which colour pair is hard to read? (a) white on dark blue (b) black on white (c) white on black (d) blue on purple
8. 8.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h3> → <h2> (a) No (b) Yes
9. 9.True or false: “label every form box” helps everyone use the page. (a) False (b) True
10. 10.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
11. 11.Which colour pair is hard to read? (a) yellow on black (b) yellow on white (c) dark grey on white (d) black on white
12. 12.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) No (b) Yes
13. 13.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
14. 14.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
15. 15.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h2> (b) <h5> (c) <h6> (d) <h4>
16. 16.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
17. 17.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h3> (c) <h5> (d) <h2>
18. 18.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h4> (a) Yes (b) No
19. 19.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
20. 20.Which colour pair is easy to read? (a) blue on purple (b) white on black (c) pink on red (d) light grey on white
21. 21.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
22. 22.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
23. 23.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
24. 24.Which colour pair is hard to read? (a) white on dark blue (b) dark grey on white (c) pink on red (d) white on black
25. 25.Which colour pair is easy to read? (a) white on dark blue (b) pink on red (c) red on green (d) blue on purple
26. 26.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
27. 27.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
28. 28.Which colour pair is easy to read? (a) light grey on white (b) yellow on white (c) red on green (d) yellow on black
29. 29.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
30. 30.Which colour pair is hard to read? (a) black on white (b) white on dark blue (c) red on green (d) yellow on black
31. 31.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
32. 32.Which colour pair is easy to read? (a) blue on purple (b) light grey on white (c) black on white (d) yellow on white
33. 33.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
34. 34.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) No (b) Yes
36. 36.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h1> (b) <h3> (c) <h2> (d) <h4>
37. 37.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
38. 38.♿ Which link text is clearest? (a) link (b) Read the fruit facts (c) click here (d) here
39. 39.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
40. 40.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder

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