Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 642 · 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.Which colour pair is hard to read? (a) yellow on black (b) blue on purple (c) black on white (d) white on dark blue
2. 2.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
3. 3.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
4. 4.Which colour pair is hard to read? (a) white on dark blue (b) white on black (c) pink on red (d) black on white
5. 5.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h2> → <h2> (a) Yes (b) No
6. 6.♿ Who uses a screen reader? (a) only robots (b) only coders (c) people who are blind (d) only teachers
7. 7.True or false: “write clear link text” helps everyone use the page. (a) True (b) False
8. 8.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
9. 9.♿ What does good colour contrast mean? (a) text stands out clearly (b) many bright colours (c) only red text (d) no colours at all
10. 10.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
11. 11.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h5> (b) <h2> (c) <h1> (d) <h6>
12. 12.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
13. 13.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
14. 14.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
15. 15.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
16. 16.Which colour pair is hard to read? (a) dark grey on white (b) white on black (c) white on dark blue (d) red on green
17. 17.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
18. 18.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h1> (b) <h4> (c) <h5> (d) <h3>
19. 19.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
20. 20.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
21. 21.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h2> (b) <h1> (c) <h3> (d) <h4>
22. 22.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
23. 23.Which colour pair is easy to read? (a) red on green (b) yellow on white (c) light grey on white (d) white on black
24. 24.Which colour pair is hard to read? (a) yellow on white (b) white on dark blue (c) black on white (d) white on black
25. 25.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h3> (a) Yes (b) No
26. 26.True or false: “label every form box” helps everyone use the page. (a) False (b) True
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h3> (a) Yes (b) No
28. 28.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
29. 29.Which colour pair is easy to read? (a) light grey on white (b) blue on purple (c) pink on red (d) black on white
30. 30.Which colour pair is easy to read? (a) yellow on white (b) blue on purple (c) pink on red (d) white on dark blue
31. 31.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
32. 32.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
33. 33.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
34. 34.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h3> (a) No (b) Yes
35. 35.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
36. 36.Which colour pair is easy to read? (a) light grey on white (b) dark grey on white (c) pink on red (d) red on green
37. 37.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
38. 38.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
39. 39.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
40. 40.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h2> (b) <h5> (c) <h1> (d) <h6>

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