Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 551 · 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.♿ Who uses a screen reader? (a) only robots (b) only coders (c) only teachers (d) people who are blind
2. 2.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
3. 3.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
4. 4.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
5. 5.Which colour pair is easy to read? (a) red on green (b) yellow on white (c) blue on purple (d) black on white
6. 6.Which colour pair is hard to read? (a) black on white (b) yellow on black (c) pink on red (d) dark grey on white
7. 7.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h3> → <h3> (a) Yes (b) No
8. 8.Which colour pair is hard to read? (a) black on white (b) white on black (c) light grey on white (d) dark grey on white
9. 9.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
10. 10.Which colour pair is hard to read? (a) yellow on white (b) black on white (c) white on black (d) yellow on black
11. 11.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
12. 12.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
13. 13.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
14. 14.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
15. 15.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
16. 16.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
17. 17.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h1> (b) <h6> (c) <h5> (d) <h3>
18. 18.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h2> (b) <h4> (c) <h6> (d) <h3>
19. 19.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
20. 20.♿ What does good colour contrast mean? (a) many bright colours (b) text stands out clearly (c) only red text (d) no colours at all
21. 21.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
22. 22.Which colour pair is easy to read? (a) dark grey on white (b) light grey on white (c) blue on purple (d) yellow on white
23. 23.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h2> (a) No (b) Yes
24. 24.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h4> (c) <h5> (d) <h2>
25. 25.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
26. 26.Which colour pair is easy to read? (a) red on green (b) yellow on black (c) light grey on white (d) yellow on white
27. 27.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
28. 28.Which colour pair is hard to read? (a) white on black (b) dark grey on white (c) blue on purple (d) white on dark blue
29. 29.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h2> (a) Yes (b) No
30. 30.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h3> (a) Yes (b) No
31. 31.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
32. 32.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h6> (b) <h5> (c) <h1> (d) <h3>
33. 33.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) Yes (b) No
34. 34.Which colour pair is hard to read? (a) yellow on black (b) black on white (c) red on green (d) white on dark blue
35. 35.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
36. 36.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h4> (a) No (b) Yes
38. 38.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
39. 39.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
40. 40.♿ Which link text is clearest? (a) click here (b) Read the fruit facts (c) link (d) here

Free html and css lessons, practice and worksheets at talentjr.in/html-css-for-kids