Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 998 · 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.♿ Is this heading order correct (no level skipped)?
   <h1> → <h3> → <h4> → <h3> (a) No (b) Yes
2. 2.Which colour pair is easy to read? (a) blue on purple (b) pink on red (c) light grey on white (d) white on dark blue
3. 3.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
4. 4.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h2> (b) <h3> (c) <h1> (d) <h6>
5. 5.Which colour pair is hard to read? (a) yellow on black (b) black on white (c) light grey on white (d) white on dark blue
6. 6.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
7. 7.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h5> (b) <h4> (c) <h2> (d) <h6>
8. 8.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
9. 9.Which colour pair is easy to read? (a) red on green (b) light grey on white (c) pink on red (d) white on black
10. 10.♿ What does good colour contrast mean? (a) only red text (b) text stands out clearly (c) many bright colours (d) no colours at all
11. 11.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
12. 12.♿ Which link text is clearest? (a) here (b) Read the fruit facts (c) link (d) click here
13. 13.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
14. 14.Which colour pair is easy to read? (a) light grey on white (b) yellow on white (c) blue on purple (d) black on white
15. 15.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
16. 16.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
17. 17.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h5> (b) <h4> (c) <h1> (d) <h6>
18. 18.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h6> (b) <h2> (c) <h1> (d) <h5>
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.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False
21. 21.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
22. 22.Which colour pair is hard to read? (a) black on white (b) white on black (c) pink on red (d) white on dark blue
23. 23.True or false: “label every form box” makes the page harder to use. (a) False (b) True
24. 24.♿ Who uses a screen reader? (a) only robots (b) only teachers (c) people who are blind (d) only coders
25. 25.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
26. 26.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
27. 27.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
28. 28.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
29. 29.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
30. 30.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h4> (a) No (b) Yes
31. 31.True or false: “write clear link text” helps everyone use the page. (a) True (b) False
32. 32.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h2> (a) Yes (b) No
33. 33.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h4> (a) Yes (b) No
34. 34.Which colour pair is hard to read? (a) yellow on black (b) blue on purple (c) dark grey on white (d) white on black
35. 35.Which colour pair is hard to read? (a) red on green (b) dark grey on white (c) black on white (d) white on dark blue
36. 36.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h5> (b) <h2> (c) <h4> (d) <h6>
37. 37.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
38. 38.Which colour pair is easy to read? (a) dark grey on white (b) blue on purple (c) yellow on white (d) light grey on white
39. 39.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h4> (a) No (b) Yes

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