Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 605 · 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 <h5> heading. Which tag should its sub-heading use? (a) <h3> (b) <h5> (c) <h1> (d) <h6>
2. 2.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h3> → <h5> (a) Yes (b) No
3. 3.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
4. 4.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h3> (b) <h6> (c) <h4> (d) <h1>
5. 5.♿ Who uses a screen reader? (a) only robots (b) people who are blind (c) only coders (d) only teachers
6. 6.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
7. 7.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
8. 8.Which colour pair is easy to read? (a) white on black (b) yellow on white (c) pink on red (d) red on green
9. 9.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
10. 10.♿ What does good colour contrast mean? (a) no colours at all (b) text stands out clearly (c) many bright colours (d) only red text
11. 11.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
12. 12.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
13. 13.♿ Which link text is clearest? (a) link (b) here (c) Read the fruit facts (d) click here
14. 14.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
15. 15.Which colour pair is easy to read? (a) yellow on white (b) pink on red (c) light grey on white (d) black on white
16. 16.🌗 Is dark grey on white 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) <h6> (b) <h1> (c) <h5> (d) <h3>
18. 18.Which colour pair is hard to read? (a) white on black (b) white on dark blue (c) red on green (d) black on white
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.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
21. 21.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
22. 22.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
23. 23.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
24. 24.True or false: “label every form box” makes the page harder to use. (a) False (b) True
25. 25.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
26. 26.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) Yes (b) No
27. 27.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
28. 28.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
29. 29.True or false: “label every form box” helps everyone use the page. (a) True (b) False
30. 30.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h3> (a) Yes (b) No
31. 31.Which colour pair is hard to read? (a) yellow on black (b) black on white (c) yellow on white (d) white on black
32. 32.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
33. 33.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) Yes (b) No
34. 34.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h5> (b) <h2> (c) <h1> (d) <h6>
35. 35.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h5> (b) <h2> (c) <h1> (d) <h4>
36. 36.Which colour pair is easy to read? (a) blue on purple (b) pink on red (c) red on green (d) dark grey on white
37. 37.Which colour pair is easy to read? (a) white on dark blue (b) light grey on white (c) blue on purple (d) pink on red
38. 38.True or false: “use big enough text” helps everyone use the page. (a) True (b) False
39. 39.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
40. 40.True or false: “use headings in order” helps everyone use the page. (a) True (b) False

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