Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 627 · 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.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
2. 2.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
3. 3.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
4. 4.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
5. 5.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
6. 6.♿ Who uses a screen reader? (a) only teachers (b) only robots (c) only coders (d) people who are blind
7. 7.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
8. 8.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h1> → <h3> (a) Yes (b) No
9. 9.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
10. 10.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
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.♿ What does good colour contrast mean? (a) many bright colours (b) only red text (c) text stands out clearly (d) no colours at all
13. 13.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
14. 14.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h6> (b) <h5> (c) <h3> (d) <h1>
15. 15.Which colour pair is hard to read? (a) red on green (b) yellow on black (c) white on dark blue (d) black on white
16. 16.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h2> (b) <h3> (c) <h4> (d) <h5>
17. 17.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h5> (b) <h1> (c) <h6> (d) <h3>
18. 18.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
19. 19.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
20. 20.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
21. 21.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
22. 22.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
23. 23.True or false: “use headings in order” helps everyone use the page. (a) True (b) False
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h3> (a) No (b) Yes
25. 25.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
26. 26.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h2> (a) No (b) Yes
27. 27.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
28. 28.Which colour pair is easy to read? (a) red on green (b) light grey on white (c) yellow on white (d) dark grey on white
29. 29.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
30. 30.♿ Which link text is clearest? (a) click here (b) link (c) Read the fruit facts (d) here
31. 31.Which colour pair is easy to read? (a) blue on purple (b) red on green (c) pink on red (d) yellow on black
32. 32.Which colour pair is hard to read? (a) white on dark blue (b) dark grey on white (c) white on black (d) light grey on white
33. 33.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h4> (b) <h2> (c) <h1> (d) <h6>
34. 34.Which colour pair is easy to read? (a) light grey on white (b) red on green (c) yellow on white (d) white on dark blue
35. 35.Which colour pair is hard to read? (a) yellow on white (b) black on white (c) white on dark blue (d) white on black
36. 36.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
37. 37.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h2> (b) <h6> (c) <h4> (d) <h5>
38. 38.True or false: “label every form box” makes the page harder to use. (a) True (b) False
39. 39.Which colour pair is hard to read? (a) blue on purple (b) black on white (c) white on dark blue (d) yellow on black
40. 40.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read

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