Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 354 · 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: “write clear link text” helps everyone use the page. (a) True (b) False
2. 2.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
3. 3.♿ 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>
4. 4.True or false: “label every form box” helps everyone use the page. (a) False (b) True
5. 5.Which colour pair is easy to read? (a) pink on red (b) blue on purple (c) dark grey on white (d) red on green
6. 6.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
7. 7.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
8. 8.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
9. 9.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
10. 10.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
11. 11.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
12. 12.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h5> (b) <h4> (c) <h2> (d) <h6>
13. 13.♿ Who uses a screen reader? (a) only robots (b) people who are blind (c) only coders (d) only teachers
14. 14.♿ Which link text is clearest? (a) link (b) here (c) Read the fruit facts (d) click here
15. 15.Which colour pair is easy to read? (a) blue on purple (b) red on green (c) pink on red (d) white on dark blue
16. 16.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
17. 17.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
18. 18.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
19. 19.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
20. 20.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
21. 21.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h3> (a) Yes (b) No
22. 22.♿ What does good colour contrast mean? (a) text stands out clearly (b) many bright colours (c) only red text (d) no colours at all
23. 23.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
24. 24.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h3> (b) <h6> (c) <h4> (d) <h5>
25. 25.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
26. 26.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h4> (b) <h1> (c) <h2> (d) <h3>
27. 27.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
28. 28.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
29. 29.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) No (b) Yes
30. 30.Which colour pair is hard to read? (a) dark grey on white (b) white on black (c) black on white (d) blue on purple
31. 31.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h5> (b) <h1> (c) <h3> (d) <h2>
32. 32.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
33. 33.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
34. 34.Which colour pair is easy to read? (a) pink on red (b) blue on purple (c) light grey on white (d) black on white
35. 35.Which colour pair is easy to read? (a) red on green (b) pink on red (c) blue on purple (d) yellow on black
36. 36.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
37. 37.Which colour pair is hard to read? (a) white on black (b) dark grey on white (c) pink on red (d) white on dark blue
38. 38.Which colour pair is easy to read? (a) light grey on white (b) blue on purple (c) yellow on white (d) white on black
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h4> (a) Yes (b) No
40. 40.True or false: “images with no alt” makes the page harder to use. (a) True (b) False

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