Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 155 · 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: “skipping heading levels” helps everyone use the page. (a) False (b) True
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.♿ What does good colour contrast mean? (a) text stands out clearly (b) many bright colours (c) only red text (d) no colours at all
4. 4.Which colour pair is easy to read? (a) pink on red (b) red on green (c) white on black (d) blue on purple
5. 5.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
6. 6.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h2> (b) <h6> (c) <h1> (d) <h4>
7. 7.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h2> (b) <h1> (c) <h5> (d) <h3>
8. 8.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
9. 9.♿ Which link text is clearest? (a) click here (b) Read the fruit facts (c) here (d) link
10. 10.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False
11. 11.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
12. 12.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
13. 13.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
14. 14.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h2> (a) Yes (b) No
15. 15.Which colour pair is easy to read? (a) blue on purple (b) black on white (c) yellow on white (d) red on green
16. 16.♿ Who uses a screen reader? (a) only teachers (b) only robots (c) only coders (d) people who are blind
17. 17.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
18. 18.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
19. 19.True or false: “label every form box” makes the page harder to use. (a) True (b) False
20. 20.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
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.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h3> (b) <h1> (c) <h6> (d) <h5>
23. 23.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h5> (a) Yes (b) No
24. 24.Which colour pair is easy to read? (a) pink on red (b) yellow on white (c) blue on purple (d) yellow on black
25. 25.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
26. 26.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
27. 27.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h6> (b) <h3> (c) <h1> (d) <h5>
28. 28.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
29. 29.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
30. 30.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
31. 31.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h4> (b) <h6> (c) <h1> (d) <h2>
32. 32.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
33. 33.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
34. 34.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
35. 35.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
36. 36.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
37. 37.Which colour pair is hard to read? (a) blue on purple (b) yellow on black (c) black on white (d) white on black
38. 38.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
39. 39.True or false: “use big enough text” helps everyone use the page. (a) True (b) False
40. 40.Which colour pair is easy to read? (a) blue on purple (b) light grey on white (c) yellow on white (d) dark grey on white

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