Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 563 · 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: add alt text to images? (a) helps everyone (b) makes it harder
2. 2.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h5> (b) <h6> (c) <h3> (d) <h2>
3. 3.Which colour pair is easy to read? (a) yellow on white (b) pink on red (c) red on green (d) yellow on black
4. 4.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
5. 5.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
6. 6.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
7. 7.Which colour pair is easy to read? (a) yellow on white (b) dark grey on white (c) blue on purple (d) red on green
8. 8.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h1> (b) <h5> (c) <h4> (d) <h3>
9. 9.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
10. 10.Which colour pair is easy to read? (a) red on green (b) white on dark blue (c) yellow on white (d) light grey on white
11. 11.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
12. 12.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
13. 13.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
14. 14.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
15. 15.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
16. 16.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h3> (a) No (b) Yes
17. 17.♿ Who uses a screen reader? (a) people who are blind (b) only robots (c) only coders (d) only teachers
18. 18.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
19. 19.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
20. 20.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h4> (a) No (b) Yes
21. 21.♿ 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>
22. 22.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
23. 23.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
25. 25.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
26. 26.Which colour pair is hard to read? (a) white on black (b) blue on purple (c) dark grey on white (d) black on white
27. 27.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
28. 28.True or false: “use big enough text” helps everyone use the page. (a) True (b) False
29. 29.Which colour pair is easy to read? (a) white on black (b) pink on red (c) blue on purple (d) light grey on white
30. 30.♿ What does good colour contrast mean? (a) only red text (b) text stands out clearly (c) many bright colours (d) no colours at all
31. 31.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
32. 32.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h2> (a) No (b) Yes
33. 33.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
34. 34.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
36. 36.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
37. 37.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
38. 38.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) No (b) Yes
40. 40.♿ Which link text is clearest? (a) click here (b) link (c) here (d) Read the fruit facts

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