Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 290 · 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.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
2. 2.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
3. 3.♿ Who uses a screen reader? (a) only coders (b) only teachers (c) people who are blind (d) only robots
4. 4.♿ What does good colour contrast mean? (a) many bright colours (b) no colours at all (c) only red text (d) text stands out clearly
5. 5.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
6. 6.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h3> (b) <h4> (c) <h6> (d) <h2>
7. 7.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
8. 8.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
9. 9.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
10. 10.♿ Which link text is clearest? (a) here (b) click here (c) Read the fruit facts (d) link
11. 11.Which colour pair is easy to read? (a) yellow on white (b) blue on purple (c) black on white (d) light grey on white
12. 12.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h2> (b) <h1> (c) <h3> (d) <h6>
13. 13.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h3> (a) No (b) Yes
14. 14.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h1> (b) <h6> (c) <h2> (d) <h5>
15. 15.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
16. 16.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
17. 17.Which colour pair is easy to read? (a) pink on red (b) yellow on white (c) white on dark blue (d) blue on purple
18. 18.True or false: “use big enough text” helps everyone use the page. (a) True (b) False
19. 19.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
20. 20.Which colour pair is hard to read? (a) white on black (b) white on dark blue (c) light grey on white (d) black on white
21. 21.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
22. 22.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
23. 23.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
24. 24.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
25. 25.Which colour pair is easy to read? (a) light grey on white (b) pink on red (c) yellow on black (d) yellow on white
26. 26.Which colour pair is hard to read? (a) dark grey on white (b) white on dark blue (c) yellow on black (d) red on green
27. 27.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
28. 28.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
29. 29.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
30. 30.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
31. 31.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h2> (b) <h4> (c) <h6> (d) <h1>
32. 32.Which colour pair is hard to read? (a) white on dark blue (b) yellow on black (c) dark grey on white (d) pink on red
33. 33.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
34. 34.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
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.True or false: “label every form box” helps everyone use the page. (a) False (b) True
37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) Yes (b) No
38. 38.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
39. 39.Which colour pair is easy to read? (a) blue on purple (b) white on black (c) red on green (d) pink on red
40. 40.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read

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