CSS Worksheet: Practice Test

HTML and CSS lesson 20: CSS test · Set 765 · 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.True or false: #end is an element selector. (a) False (b) True
2. 2.Which of these does CSS do? (a) lays out the page (b) shows a pop-up message (c) gives the page structure (d) puts a picture on a page
3. 3.True or false: padding is space inside the border. (a) False (b) True
4. 4.🖌️ What colour are the letters?
   h2 {
     text-align: center;
     background-color: green;
     font-size: 36px;
     color: purple;
   } (a) purple (b) black (c) green
5. 5.✍️ How does a CSS comment start? (a) /* (b) // (c) # (d) <!--
6. 6.✍️ Which property is set to 10px in this rule?
   h1 {
     margin: 10px;
     font-size: 20px;
   } (a) font-weight (b) margin (c) padding (d) 10px
7. 7.🌈 Which colour is #00ffff? (a) red (b) white (c) magenta (d) cyan
8. 8.True or false: .big is an id selector. (a) False (b) True
9. 9.📦 How much space top to bottom (px) does this box take in all, margin included?
   .box {
     height: 190px;
     padding: 25px;
     border: 2px solid black;
     margin: 10px;
   }
10. 10.⚖️ Two rules with the same selector set a colour. Which one wins? (a) the first one (b) the later one (c) the shorter one (d) neither
11. 11.🎯 Which sign starts an id selector? (a) # (b) @ (c) . (d) &
12. 12.Which of these is padding? (a) a solid or dotted edge (b) space outside the border (c) the line round the box (d) space inside the border
13. 13.🌈 Which colour is rgb(255, 255, 0)? (a) white (b) yellow (c) black (d) bright green
14. 14.✍️ What value is given to padding in this rule?
    p {
      font-size: 20px;
      padding: 8px;
      text-align: center;
    } (a) 8px (b) padding (c) 2px solid (d) bold
15. 15.🎯 Which element does the selector #end style? (a) <h2 id="end"> (b) <h2 id="hero"> (c) <li class="star"> (d) <h2 class="end">
16. 16.📱 The screen is 1100px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 24px;
    }
    @media (max-width: 768px) {
      p {
        font-size: 18px;
      }
    }
17. 17.✍️ How many declarations (property: value pairs) are in this rule?
    li {
      font-weight: bold;
      padding: 8px;
      font-size: 20px;
      border: 2px solid;
    }
18. 18.✍️ Which property is set to 2px solid in this rule?
    body {
      border: 2px solid;
      font-weight: bold;
    } (a) 2px solid (b) font-style (c) width (d) border
19. 19.🌈 Which colour is rgb(0, 0, 255)? (a) magenta (b) black (c) white (d) blue
20. 20.⚖️ What colour is the text of this element?
    <p class="menu" id="logo">Hi</p>
    CSS:
    #logo { color: white; }
    #logo { color: orange; } (a) orange (b) white (c) blue (d) red
21. 21.✍️ CSS declarations go inside which brackets? (a) [ ] (b) { } (c) < > (d) ( )
22. 22.True or false: HTML puts a picture on a page. (a) True (b) False
23. 23.🌈 Which colour is #ffff00? (a) white (b) magenta (c) yellow (d) blue
24. 24.Which of these does CSS do? (a) makes a link (b) adds space around boxes (c) makes a form box (d) makes headings and lists
25. 25.🖌️ What colour are the letters?
    p {
      text-align: center;
      background-color: green;
      color: black;
      font-size: 12px;
    } (a) green (b) black (c) orange
26. 26.🔍 Which is the odd one out? (a) makes a form box (b) gives the page structure (c) puts a picture on a page (d) changes the page live
27. 27.🖌️ Where does the text sit on its line?
    h1 {
      color: red;
      font-size: 16px;
      background-color: black;
      text-align: left;
    } (a) in the middle (b) on the left (c) on the right
28. 28.🎯 Which CSS selector matches this element?
    <h2 class="red" id="logo">Hello</h2> (a) #red (b) .logo (c) li (d) h2
29. 29.🖌️ Where does the text sit on its line?
    p {
      font-size: 20px;
      background-color: yellow;
      color: orange;
      text-align: right;
    } (a) on the left (b) on the right (c) in the middle
30. 30.📦 How much space top to bottom (px) does this box take in all, margin included?
    .box {
      height: 80px;
      padding: 30px;
      border: 3px solid black;
      margin: 15px;
    }
31. 31.⚖️ What colour is the text of this element?
    <p class="star" id="top">Hi</p>
    CSS:
    p { color: red; }
    p { color: white; } (a) blue (b) red (c) white (d) black
32. 32.💪 How much empty space (px) is before the first box?
    .row {
      display: flex;
      width: 400px;
      justify-content: flex-end;
    }
    Inside are 4 boxes, each 80px wide (no margins).
33. 33.✍️ How many declarations (property: value pairs) are in this rule?
    #top {
      font-style: italic;
    }
34. 34.🎯 Which CSS selector matches this element?
    <h1 class="big" id="intro">Hello</h1> (a) h2 (b) #big (c) .intro (d) .big
35. 35.🎯 What kind of selector is p? (a) an element selector (b) an id selector (c) a class selector
36. 36.🧩 Which language lays out the page? (a) CSS (b) HTML (c) JavaScript
37. 37.📦 How much space top to bottom (px) does this box take in all, margin included?
    .box {
      height: 120px;
      padding: 10px;
      border: 4px solid black;
      margin: 20px;
    }
38. 38.⚖️ What colour is the text of this element?
    <h1 class="menu" id="intro">Hi</h1>
    CSS:
    #intro { color: yellow; }
    #intro { color: orange; } (a) orange (b) yellow (c) black (d) purple
39. 39.🎯 Which element does the selector p style? (a) <h2 class="big"> (b) <li id="logo"> (c) <h1> (d) <p class="big">
40. 40.✍️ What is the selector in this CSS rule?
    .note {
      font-size: 20px;
      margin: 10px;
      font-weight: bold;
    } (a) 10px (b) font-size (c) #top (d) .note

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