Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 364 · 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 <h2> heading. Which tag should its sub-heading use? (a) <h2> (b) <h1> (c) <h4> (d) <h3>
2. 2.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
3. 3.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h3> (b) <h4> (c) <h1> (d) <h2>
4. 4.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h2> → <h4> (a) Yes (b) No
5. 5.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
6. 6.♿ Which link text is clearest? (a) here (b) click here (c) Read the fruit facts (d) link
7. 7.Which colour pair is easy to read? (a) dark grey on white (b) light grey on white (c) yellow on white (d) red on green
8. 8.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
9. 9.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
10. 10.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
11. 11.♿ What does good colour contrast mean? (a) text stands out clearly (b) no colours at all (c) many bright colours (d) only red text
12. 12.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
13. 13.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
14. 14.True or false: “use headings in order” helps everyone use the page. (a) True (b) False
15. 15.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
16. 16.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
17. 17.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
18. 18.Which colour pair is hard to read? (a) red on green (b) white on dark blue (c) black on white (d) dark grey on white
19. 19.Which colour pair is easy to read? (a) light grey on white (b) red on green (c) black on white (d) yellow on white
20. 20.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h2> (a) No (b) Yes
21. 21.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) Yes (b) No
22. 22.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
23. 23.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h3> (a) No (b) Yes
24. 24.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
25. 25.♿ Who uses a screen reader? (a) people who are blind (b) only teachers (c) only robots (d) only coders
26. 26.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
27. 27.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
28. 28.True or false: “label every form box” helps everyone use the page. (a) True (b) False
29. 29.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
30. 30.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
31. 31.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
32. 32.Which colour pair is easy to read? (a) light grey on white (b) blue on purple (c) yellow on white (d) white on black
33. 33.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h3> (b) <h6> (c) <h2> (d) <h5>
34. 34.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
35. 35.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
36. 36.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h5> (b) <h6> (c) <h1> (d) <h2>
37. 37.True or false: “label every form box” makes the page harder to use. (a) False (b) True
38. 38.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h2> (b) <h6> (c) <h1> (d) <h5>
39. 39.Which colour pair is easy to read? (a) red on green (b) light grey on white (c) blue on purple (d) white on dark blue
40. 40.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True

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