Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 991 · 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.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
2. 2.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
3. 3.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
4. 4.♿ What does good colour contrast mean? (a) no colours at all (b) only red text (c) text stands out clearly (d) many bright colours
5. 5.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
6. 6.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
7. 7.True or false: “use big enough text” helps everyone use the page. (a) True (b) False
8. 8.Which colour pair is hard to read? (a) black on white (b) dark grey on white (c) white on black (d) light grey on white
9. 9.Which colour pair is easy to read? (a) white on black (b) red on green (c) blue on purple (d) yellow on white
10. 10.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
11. 11.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h4> (b) <h1> (c) <h6> (d) <h2>
12. 12.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
13. 13.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h3> (a) Yes (b) No
14. 14.♿ Who uses a screen reader? (a) only robots (b) only coders (c) only teachers (d) people who are blind
15. 15.Which colour pair is easy to read? (a) pink on red (b) red on green (c) yellow on black (d) blue on purple
16. 16.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h5> (b) <h1> (c) <h3> (d) <h2>
17. 17.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
18. 18.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
19. 19.Which colour pair is easy to read? (a) blue on purple (b) pink on red (c) dark grey on white (d) yellow on white
20. 20.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
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: “images with no alt” makes the page harder to use. (a) False (b) True
23. 23.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h5> (a) No (b) Yes
25. 25.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h2> (b) <h5> (c) <h3> (d) <h6>
26. 26.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
27. 27.Which colour pair is easy to read? (a) red on green (b) blue on purple (c) yellow on white (d) black on white
28. 28.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
29. 29.♿ Which link text is clearest? (a) click here (b) link (c) Read the fruit facts (d) here
30. 30.Which colour pair is hard to read? (a) white on dark blue (b) white on black (c) yellow on white (d) dark grey on white
31. 31.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
32. 32.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
33. 33.Which colour pair is hard to read? (a) red on green (b) black on white (c) white on black (d) dark grey on white
34. 34.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
35. 35.True or false: “label every form box” makes the page harder to use. (a) False (b) True
36. 36.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
37. 37.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
38. 38.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) No (b) Yes
39. 39.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
40. 40.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read

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