Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 628 · 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.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
2. 2.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
3. 3.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h4> (b) <h6> (c) <h2> (d) <h5>
4. 4.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
5. 5.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
6. 6.Which colour pair is easy to read? (a) red on green (b) light grey on white (c) dark grey on white (d) blue on purple
7. 7.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
8. 8.♿ What does good colour contrast mean? (a) many bright colours (b) no colours at all (c) text stands out clearly (d) only red text
9. 9.Which colour pair is hard to read? (a) yellow on black (b) white on dark blue (c) black on white (d) pink on red
10. 10.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h4> (b) <h1> (c) <h3> (d) <h2>
11. 11.Which colour pair is easy to read? (a) black on white (b) yellow on white (c) light grey on white (d) blue on purple
12. 12.♿ Which link text is clearest? (a) click here (b) Read the fruit facts (c) here (d) link
13. 13.Which colour pair is easy to read? (a) light grey on white (b) blue on purple (c) pink on red (d) yellow on black
14. 14.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
15. 15.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
16. 16.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
17. 17.Which colour pair is hard to read? (a) white on dark blue (b) black on white (c) white on black (d) light grey on white
18. 18.♿ Who uses a screen reader? (a) only coders (b) people who are blind (c) only robots (d) only teachers
19. 19.🌗 Is dark grey on white 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.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
22. 22.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
23. 23.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h4> (a) No (b) Yes
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h3> (a) Yes (b) No
25. 25.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
26. 26.True or false: “label every form box” helps everyone use the page. (a) True (b) False
27. 27.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
28. 28.Which colour pair is hard to read? (a) black on white (b) white on dark blue (c) red on green (d) yellow on black
29. 29.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h1> (b) <h6> (c) <h3> (d) <h5>
30. 30.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
31. 31.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
32. 32.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
33. 33.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
34. 34.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) Yes (b) No
36. 36.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
37. 37.True or false: “use headings in order” helps everyone use the page. (a) True (b) False
38. 38.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
39. 39.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h2> (a) Yes (b) No

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