Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 336 · 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: use headings in order? (a) helps everyone (b) makes it harder
2. 2.True or false: “images with no alt” makes the page harder to use. (a) True (b) False
3. 3.♿ Who uses a screen reader? (a) only robots (b) people who are blind (c) only coders (d) only teachers
4. 4.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
5. 5.Which colour pair is easy to read? (a) black on white (b) light grey on white (c) blue on purple (d) red on green
6. 6.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
7. 7.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
8. 8.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h1> (b) <h4> (c) <h5> (d) <h6>
9. 9.Which colour pair is hard to read? (a) dark grey on white (b) red on green (c) white on black (d) white on dark blue
10. 10.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
11. 11.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h6> (b) <h4> (c) <h2> (d) <h5>
12. 12.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
13. 13.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
14. 14.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
15. 15.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
16. 16.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h2> (a) No (b) Yes
17. 17.Which colour pair is hard to read? (a) white on black (b) black on white (c) dark grey on white (d) blue on purple
18. 18.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
19. 19.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
20. 20.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) No (b) Yes
21. 21.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h3> (a) Yes (b) No
22. 22.Which colour pair is easy to read? (a) dark grey on white (b) pink on red (c) red on green (d) blue on purple
23. 23.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h6> (b) <h3> (c) <h4> (d) <h5>
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h2> (a) Yes (b) No
25. 25.Which colour pair is hard to read? (a) white on black (b) black on white (c) white on dark blue (d) yellow on white
26. 26.♿ Which link text is clearest? (a) click here (b) Read the fruit facts (c) link (d) here
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
28. 28.True or false: “label every form box” makes the page harder to use. (a) False (b) True
29. 29.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h5> (b) <h6> (c) <h3> (d) <h2>
30. 30.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
31. 31.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
32. 32.Which colour pair is easy to read? (a) yellow on white (b) white on black (c) pink on red (d) light grey on white
33. 33.♿ What does good colour contrast mean? (a) many bright colours (b) only red text (c) text stands out clearly (d) no colours at all
34. 34.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
35. 35.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
36. 36.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
37. 37.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
38. 38.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
39. 39.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h4> (a) No (b) Yes

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