Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 258 · 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: write clear link text? (a) makes it harder (b) helps everyone
2. 2.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
3. 3.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
4. 4.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
5. 5.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
6. 6.Which colour pair is easy to read? (a) pink on red (b) light grey on white (c) yellow on white (d) yellow on black
7. 7.♿ Who uses a screen reader? (a) only coders (b) only robots (c) people who are blind (d) only teachers
8. 8.Which colour pair is hard to read? (a) dark grey on white (b) white on black (c) blue on purple (d) black on white
9. 9.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h3> (b) <h4> (c) <h1> (d) <h5>
10. 10.♿ What does good colour contrast mean? (a) no colours at all (b) many bright colours (c) text stands out clearly (d) only red text
11. 11.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
12. 12.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h5> (b) <h2> (c) <h3> (d) <h1>
13. 13.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
14. 14.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
15. 15.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
16. 16.Which colour pair is hard to read? (a) yellow on black (b) black on white (c) yellow on white (d) white on black
17. 17.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
18. 18.Which colour pair is hard to read? (a) light grey on white (b) black on white (c) yellow on black (d) white on dark blue
19. 19.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
20. 20.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
21. 21.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h4> (b) <h5> (c) <h6> (d) <h1>
22. 22.Which colour pair is hard to read? (a) black on white (b) yellow on black (c) white on dark blue (d) red on green
23. 23.♿ Which link text is clearest? (a) Read the fruit facts (b) link (c) here (d) click here
24. 24.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
25. 25.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
26. 26.Which colour pair is easy to read? (a) light grey on white (b) white on black (c) blue on purple (d) pink on red
27. 27.Which colour pair is easy to read? (a) light grey on white (b) red on green (c) dark grey on white (d) pink on red
28. 28.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
29. 29.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
30. 30.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
31. 31.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
32. 32.Which colour pair is hard to read? (a) black on white (b) white on dark blue (c) dark grey on white (d) pink on red
33. 33.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
34. 34.True or false: “label every form box” makes the page harder to use. (a) False (b) True
35. 35.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
36. 36.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h3> (a) Yes (b) No
37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h3> (a) Yes (b) No
38. 38.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
39. 39.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) No (b) Yes

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