Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 358 · 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.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h5> (b) <h4> (c) <h1> (d) <h6>
2. 2.True or false: “label every form box” helps everyone use the page. (a) True (b) False
3. 3.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
4. 4.Which colour pair is easy to read? (a) light grey on white (b) white on black (c) pink on red (d) red on green
5. 5.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
6. 6.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
7. 7.♿ Which link text is clearest? (a) click here (b) link (c) here (d) Read the fruit facts
8. 8.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
9. 9.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
10. 10.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) Yes (b) No
11. 11.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
12. 12.Which colour pair is hard to read? (a) yellow on black (b) dark grey on white (c) black on white (d) yellow on white
13. 13.♿ What does good colour contrast mean? (a) only red text (b) many bright colours (c) text stands out clearly (d) no colours at all
14. 14.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h5> (b) <h4> (c) <h1> (d) <h3>
15. 15.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
16. 16.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
17. 17.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h5> (b) <h1> (c) <h6> (d) <h2>
18. 18.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h6> (b) <h1> (c) <h2> (d) <h5>
19. 19.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
20. 20.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h2> (b) <h1> (c) <h4> (d) <h3>
21. 21.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
22. 22.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
23. 23.Which colour pair is hard to read? (a) dark grey on white (b) white on dark blue (c) white on black (d) blue on purple
24. 24.Which colour pair is easy to read? (a) red on green (b) blue on purple (c) yellow on black (d) yellow on white
25. 25.True or false: “images with no alt” makes the page harder to use. (a) True (b) False
26. 26.Which colour pair is easy to read? (a) pink on red (b) yellow on white (c) blue on purple (d) dark grey on white
27. 27.♿ Who uses a screen reader? (a) only coders (b) people who are blind (c) only robots (d) only teachers
28. 28.Which colour pair is hard to read? (a) dark grey on white (b) light grey on white (c) yellow on black (d) white on black
29. 29.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h4> (a) No (b) Yes
30. 30.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
31. 31.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
32. 32.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
33. 33.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
34. 34.True or false: “label every form box” makes the page harder to use. (a) True (b) False
35. 35.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
36. 36.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) No (b) Yes
37. 37.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
38. 38.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
39. 39.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
40. 40.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone

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