CSS Worksheet: Practice Test

HTML and CSS lesson 20: CSS test · Set 862 · 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.📱 min-width: 800px applies when the screen is ___. (a) 800px or narrower (b) exactly 100px (c) turned off (d) 800px or wider
2. 2.⚖️ What colour is the text of this element?
   <p class="big" id="intro">Hi</p>
   CSS:
   p { color: black; }
   p { color: red; } (a) black (b) red (c) blue (d) yellow
3. 3.⚖️ What colour is the text of this element?
   <p class="box" id="end">Hi</p>
   CSS:
   #end { color: white; }
   #end { color: green; } (a) blue (b) orange (c) green (d) white
4. 4.📱 The screen is 1366px wide. Does the rule inside @media apply?
   p {
     font-size: 16px;
   }
   @media (max-width: 600px) {
     p {
       font-size: 14px;
     }
   } (a) Yes (b) No
5. 5.✍️ What value is given to padding in this rule?
   .box {
     padding: 8px;
     width: 300px;
     font-style: italic;
   } (a) 8px (b) 2px solid (c) padding (d) bold
6. 6.⚖️ Which selector is the weakest? (a) an id selector (b) an element selector (c) a class selector
7. 7.🎯 What kind of selector is #logo? (a) an element selector (b) a class selector (c) an id selector
8. 8.🖌️ How big is the text, in px?
   li {
     background-color: purple;
     font-size: 20px;
     text-align: center;
     color: yellow;
   }
9. 9.⚖️ What colour is the text of this element?
   <p class="note" id="hero">Hi</p>
   CSS:
   #hero { color: blue; }
   #hero { color: red; } (a) blue (b) white (c) red (d) orange
10. 10.⚖️ What colour is the text of this element?
    <p class="menu" id="logo">Hi</p>
    CSS:
    .menu { color: red; }
    .menu { color: white; } (a) red (b) blue (c) white (d) purple
11. 11.📱 The screen is 700px wide. Does the rule inside @media apply?
    p {
      font-size: 20px;
    }
    @media (min-width: 600px) {
      p {
        font-size: 22px;
      }
    } (a) Yes (b) No
12. 12.True or false: the content is space inside the border. (a) True (b) False
13. 13.🌈 What is the biggest number one colour can have in rgb()? (a) 99 (b) 100 (c) 1000 (d) 255
14. 14.✍️ Which sign goes between a property and its value? (a) - (b) : (c) ; (d) =
15. 15.🎯 Which element does the selector #intro style? (a) <h1 id="main"> (b) <h2 class="red"> (c) <h1 id="intro"> (d) <h1 class="intro">
16. 16.Which of these is the content? (a) the text or picture (b) the line round the box (c) space inside the border (d) a solid or dotted edge
17. 17.🌈 How many pairs of hex digits are in a colour like #ff8800? (a) 2 (b) 3 (c) 4 (d) 6
18. 18.✍️ Which property is set to center in this rule?
    .box {
      margin: 10px;
      text-align: center;
    } (a) center (b) margin (c) text-align (d) background-color
19. 19.🖌️ What colour are the letters?
    h1 {
      font-size: 12px;
      color: orange;
      background-color: green;
      text-align: left;
    } (a) white (b) green (c) orange
20. 20.🌈 Which colour is #000000? (a) red (b) bright green (c) white (d) black
21. 21.True or false: the border is a solid or dotted edge. (a) False (b) True
22. 22.📱 The screen is 700px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 16px;
    }
    @media (max-width: 768px) {
      p {
        font-size: 14px;
      }
    }
23. 23.🎯 What kind of selector is .menu? (a) an id selector (b) a class selector (c) an element selector
24. 24.💪 Which justify-content value packs boxes at the start? (a) space-between (b) flex-start (c) center (d) flex-end
25. 25.Which of these does HTML do? (a) shows a pop-up message (b) adds space around boxes (c) rounds box corners (d) makes headings and lists
26. 26.✍️ What is the selector in this CSS rule?
    .note {
      color: red;
      font-weight: bold;
      font-style: italic;
      background-color: yellow;
    } (a) #top (b) bold (c) .note (d) color
27. 27.✍️ What value is given to border in this rule?
    li {
      border: 2px solid;
      font-size: 20px;
    } (a) border (b) italic (c) 2px solid (d) 300px
28. 28.📱 The screen is 375px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 16px;
    }
    @media (min-width: 1024px) {
      p {
        font-size: 22px;
      }
    }
29. 29.✍️ What is the selector in this CSS rule?
    .box {
      color: red;
      margin: 10px;
      font-style: italic;
    } (a) h2 (b) color (c) 10px (d) .box
30. 30.Which of these is margin? (a) the gap round content (b) a solid or dotted edge (c) the gap to other boxes (d) space inside the border
31. 31.True or false: JavaScript rounds box corners. (a) False (b) True
32. 32.🌈 Which colour is rgb(0, 0, 0)? (a) yellow (b) black (c) red (d) blue
33. 33.✍️ What is the selector in this CSS rule?
    h2 {
      font-size: 20px;
      color: red;
      width: 300px;
      border: 2px solid;
    } (a) red (b) font-size (c) h1 (d) h2
34. 34.🖌️ Where does the text sit on its line?
    h1 {
      text-align: left;
      color: green;
      font-size: 28px;
      background-color: purple;
    } (a) on the right (b) in the middle (c) on the left
35. 35.⚖️ What colour is the text of this element?
    <h1 class="red" id="intro">Hi</h1>
    CSS:
    h1 { color: black; }
    .red { color: orange; }
    #intro { color: blue; } (a) orange (b) white (c) blue (d) black
36. 36.✍️ What is the selector in this CSS rule?
    #top {
      background-color: yellow;
      font-weight: bold;
      border: 2px solid;
      font-style: italic;
    } (a) background-color (b) li (c) #top (d) bold
37. 37.🔍 Which is the odd one out? (a) rounds box corners (b) changes the text size (c) adds space around boxes (d) makes headings and lists
38. 38.🎯 Which CSS selector matches this element?
    <span class="star" id="hero">Hello</span> (a) .hero (b) span (c) .menu (d) p
39. 39.🎨 A CSS file usually ends with which extension? (a) .html (b) .js (c) .css (d) .png
40. 40.⚖️ What colour is the text of this element?
    <p class="box" id="main">Hi</p>
    CSS:
    .box { color: white; }
    p { color: blue; } (a) black (b) white (c) purple (d) blue

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