CSS Worksheet: Practice Test

HTML and CSS lesson 20: CSS test · Set 840 · 40 questions

Code tip (Rule, then maths): Find the topic: syntax, selectors, properties, colours, box model, cascade, flexbox or media queries. Decide which rule or property applies to the element. For sizes, write the sum down: both sides for the box model, free space for flexbox.

1. 1.📱 The screen is 375px wide. Does the rule inside @media apply?
   p {
     font-size: 24px;
   }
   @media (min-width: 768px) {
     p {
       font-size: 26px;
     }
   } (a) No (b) Yes
2. 2.💪 Which flexbox property turns on flexbox? (a) gap (b) align-items (c) display: flex (d) justify-content
3. 3.🌈 In #bc0000 the red part is the hex number bc. What is it as a normal number?
4. 4.Which of these does HTML do? (a) makes a link (b) checks a quiz answer (c) changes the text size (d) shows a pop-up message
5. 5.🎯 Which CSS selector matches this element?
   <h1 class="note" id="main">Hello</h1> (a) .note (b) #note (c) .main (d) #logo
6. 6.What does justify-content: flex-end do? (a) equal gaps, none at ends (b) packs boxes at the end (c) puts boxes in the middle (d) packs boxes at the start
7. 7.⚖️ What colour is the text of this element?
   <p class="menu" id="main">Hi</p>
   CSS:
   p { color: white; }
   p { color: red; } (a) purple (b) orange (c) red (d) white
8. 8.Which of these does CSS do? (a) rounds box corners (b) counts down a timer (c) shows a pop-up message (d) makes headings and lists
9. 9.📱 The screen is 820px wide. What font-size (px) does the paragraph get?
   p {
     font-size: 16px;
   }
   @media (max-width: 480px) {
     p {
       font-size: 14px;
     }
   }
10. 10.📦 In the box model, which part is space inside the border? (a) border (b) margin (c) content (d) padding
11. 11.What does font-weight do? (a) sets the letter colour (b) makes letters bigger (c) picks the font style (d) makes the text bold
12. 12.✍️ Which property is set to yellow in this rule?
    .note {
      font-size: 20px;
      text-align: center;
      font-weight: bold;
      background-color: yellow;
    } (a) padding (b) background-color (c) margin (d) yellow
13. 13.True or false: .card is a class selector. (a) True (b) False
14. 14.🌈 In #rrggbb, which colour do the last two digits give? (a) red (b) white (c) green (d) blue
15. 15.What does text-align do? (a) colours behind the text (b) sets the letter colour (c) makes the text bold (d) centres a heading
16. 16.What does color do? (a) centres a heading (b) makes the text bold (c) colours behind the text (d) sets the letter colour
17. 17.What does justify-content: space-between do? (a) puts boxes in the middle (b) packs boxes at the start (c) equal gaps, none at ends (d) packs boxes at the end
18. 18.💪 Which justify-content value equal gaps, none at ends? (a) flex-start (b) flex-end (c) center (d) space-between
19. 19.✍️ What value is given to text-align in this rule?
    h1 {
      text-align: center;
      color: red;
      border: 2px solid;
    } (a) center (b) 10px (c) text-align (d) yellow
20. 20.What does justify-content: center do? (a) packs boxes at the end (b) puts boxes in the middle (c) packs boxes at the start (d) equal gaps, none at ends
21. 21.✍️ How many declarations (property: value pairs) are in this rule?
    .box {
      padding: 8px;
      margin: 10px;
      border: 2px solid;
    }
22. 22.✍️ How many declarations (property: value pairs) are in this rule?
    .note {
      font-size: 20px;
      color: red;
    }
23. 23.✍️ Which sign ends each CSS declaration? (a) : (b) ; (c) . (d) ,
24. 24.📱 max-width: 600px applies when the screen is ___. (a) exactly 1000px (b) 600px or narrower (c) turned off (d) 600px or wider
25. 25.📦 How much space across (px) does this box take in all, margin included?
    .box {
      width: 270px;
      padding: 25px;
      border: 5px solid black;
      margin: 0px;
    }
26. 26.📱 Responsive design means a page ___. (a) fits every screen (b) has no pictures (c) never changes (d) is only for laptops
27. 27.💪 How much empty space (px) is before the first box?
    .row {
      display: flex;
      width: 200px;
      justify-content: flex-end;
    }
    Inside are 2 boxes, each 80px wide (no margins).
28. 28.✍️ What value is given to text-align in this rule?
    h2 {
      font-weight: bold;
      background-color: yellow;
      text-align: center;
      width: 300px;
    } (a) yellow (b) 10px (c) center (d) text-align
29. 29.🌈 Which colour of light is strongest in rgb(247, 99, 126)? (a) red (b) green (c) blue
30. 30.🌈 Which colour is rgb(255, 255, 0)? (a) blue (b) white (c) cyan (d) yellow
31. 31.📱 Which tag helps phones show a page at the right size? (a) the hr tag (b) the br tag (c) the title tag (d) the viewport meta tag
32. 32.💪 How wide (px) is each gap between two boxes?
    .row {
      display: flex;
      width: 190px;
      justify-content: space-between;
    }
    Inside are 2 boxes, each 60px wide (no margins).
33. 33.⚖️ What colour is the text of this element?
    <h2 class="menu" id="end">Hi</h2>
    CSS:
    #end { color: blue; }
    #end { color: yellow; } (a) purple (b) red (c) blue (d) yellow
34. 34.🔍 Which is the odd one out? (a) counts down a timer (b) checks a quiz answer (c) shows a pop-up message (d) puts a picture on a page
35. 35.📦 How much space across (px) does this box take in all, margin included?
    .box {
      width: 260px;
      padding: 15px;
      border: 4px solid black;
      margin: 20px;
    }
36. 36.🎯 Which CSS selector matches this element?
    <li class="menu" id="logo">Hello</li> (a) #menu (b) #logo (c) #end (d) div
37. 37.📦 In the box model, which part is the gap to other boxes? (a) margin (b) content (c) padding (d) border
38. 38.🌈 Which colour is rgb(255, 0, 255)? (a) cyan (b) yellow (c) white (d) magenta
39. 39.🖌️ What colour are the letters?
    h1 {
      background-color: orange;
      color: yellow;
      font-size: 16px;
      text-align: center;
    } (a) purple (b) yellow (c) orange
40. 40.🖌️ Where does the text sit on its line?
    li {
      font-size: 12px;
      background-color: green;
      color: red;
      text-align: right;
    } (a) in the middle (b) on the right (c) on the left

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