CSS Worksheet: Practice Test

HTML and CSS lesson 20: CSS test · Set 843 · 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.🖌️ Where does the text sit on its line?
   h1 {
     color: black;
     font-size: 20px;
     background-color: purple;
     text-align: center;
   } (a) on the left (b) in the middle (c) on the right
2. 2.🌈 Which hex code is black? (a) #000000 (b) #0000ff (c) #ff00ff (d) #00ff00
3. 3.📱 The screen is 540px wide. What font-size (px) does the paragraph get?
   p {
     font-size: 12px;
   }
   @media (min-width: 768px) {
     p {
       font-size: 14px;
     }
   }
4. 4.📱 The screen is 1366px wide. What font-size (px) does the paragraph get?
   p {
     font-size: 16px;
   }
   @media (max-width: 1024px) {
     p {
       font-size: 10px;
     }
   }
5. 5.✍️ How does a CSS comment start? (a) // (b) <!-- (c) # (d) /*
6. 6.🌈 Which colour is rgb(255, 255, 255)? (a) magenta (b) bright green (c) red (d) white
7. 7.⚖️ What colour is the text of this element?
   <p class="note" id="end">Hi</p>
   CSS:
   p { color: purple; }
   p { color: yellow; } (a) purple (b) yellow (c) green (d) white
8. 8.🌈 In #rrggbb, which colour do the first two digits give? (a) blue (b) green (c) red (d) black
9. 9.🖌️ What colour are the letters?
   h1 {
     text-align: center;
     font-size: 20px;
     background-color: orange;
     color: blue;
   } (a) blue (b) orange (c) white
10. 10.✍️ What value is given to font-style in this rule?
    h1 {
      font-size: 20px;
      background-color: yellow;
      font-style: italic;
      color: red;
    } (a) italic (b) red (c) 20px (d) font-style
11. 11.🎯 Which element does the selector li style? (a) <li class="big"> (b) <div> (c) <p id="end"> (d) <span class="big">
12. 12.📱 Responsive design means a page ___. (a) never changes (b) has no pictures (c) is only for laptops (d) fits every screen
13. 13.🧩 Which language makes a link? (a) JavaScript (b) HTML (c) CSS
14. 14.🎯 Which CSS selector matches this element?
    <span class="box" id="hero">Hello</span> (a) #box (b) .star (c) .hero (d) span
15. 15.⚖️ What colour is the text of this element?
    <h1 class="menu" id="main">Hi</h1>
    CSS:
    .menu { color: blue; }
    .menu { color: yellow; } (a) red (b) blue (c) green (d) yellow
16. 16.✍️ How many declarations (property: value pairs) are in this rule?
    h1 {
      color: red;
      background-color: yellow;
      width: 300px;
      font-size: 20px;
    }
17. 17.True or false: the border is a solid or dotted edge. (a) False (b) True
18. 18.✍️ Which property is set to 2px solid in this rule?
    h1 {
      width: 300px;
      color: red;
      font-weight: bold;
      border: 2px solid;
    } (a) 2px solid (b) width (c) font-style (d) border
19. 19.📦 How much space top to bottom (px) does this box take in all, margin included?
    .box {
      height: 40px;
      padding: 30px;
      border: 4px solid black;
      margin: 10px;
    }
20. 20.🎯 Which element does the selector span style? (a) <span class="note"> (b) <p> (c) <h2 id="main"> (d) <h1 class="note">
21. 21.💪 Which flexbox property picks row or column? (a) align-items (b) display: flex (c) flex-direction (d) justify-content
22. 22.✍️ In color: blue; which part is the property? (a) blue (b) ; (c) color (d) :
23. 23.Which of these does CSS do? (a) checks a quiz answer (b) counts down a timer (c) sets colours and fonts (d) gives the page structure
24. 24.⚖️ Which selector is the weakest? (a) a class selector (b) an id selector (c) an element selector
25. 25.⚖️ What colour is the text of this element?
    <p class="menu" id="logo">Hi</p>
    CSS:
    p { color: blue; }
    .menu { color: purple; }
    #logo { color: orange; } (a) green (b) blue (c) purple (d) orange
26. 26.Which of these does HTML do? (a) makes headings and lists (b) changes the page live (c) reacts to a button click (d) adds space around boxes
27. 27.⚖️ What colour is the text of this element?
    <p class="big" id="hero">Hi</p>
    CSS:
    .big { color: red; }
    #hero { color: yellow; }
    p { color: green; } (a) red (b) orange (c) yellow (d) green
28. 28.✍️ What is the selector in this CSS rule?
    h1 {
      margin: 10px;
      border: 2px solid;
      text-align: center;
    } (a) margin (b) 2px solid (c) p (d) h1
29. 29.🌈 Which colour is #00ffff? (a) black (b) blue (c) bright green (d) cyan
30. 30.🎯 What kind of selector is h1? (a) a class selector (b) an id selector (c) an element selector
31. 31.🔍 Which is the odd one out? (a) makes headings and lists (b) counts down a timer (c) reacts to a button click (d) changes the page live
32. 32.💪 Which justify-content value packs boxes at the start? (a) space-between (b) center (c) flex-start (d) flex-end
33. 33.⚖️ What colour is the text of this element?
    <h2 class="box" id="top">Hi</h2>
    CSS:
    .box { color: orange; }
    h2 { color: purple; }
    #top { color: blue; } (a) green (b) purple (c) orange (d) blue
34. 34.💪 How wide (px) is each gap between two boxes?
    .row {
      display: flex;
      width: 270px;
      justify-content: space-between;
    }
    Inside are 4 boxes, each 60px wide (no margins).
35. 35.💪 How wide (px) is each gap between two boxes?
    .row {
      display: flex;
      width: 460px;
      justify-content: space-between;
    }
    Inside are 3 boxes, each 100px wide (no margins).
36. 36.📱 The screen is 414px wide. Does the rule inside @media apply?
    p {
      font-size: 16px;
    }
    @media (min-width: 480px) {
      p {
        font-size: 18px;
      }
    } (a) No (b) Yes
37. 37.🌈 In #rrggbb, which colour do the last two digits give? (a) red (b) green (c) blue (d) white
38. 38.📱 The screen is 820px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 12px;
    }
    @media (max-width: 768px) {
      p {
        font-size: 8px;
      }
    }
39. 39.💪 How wide (px) is each gap between two boxes?
    .row {
      display: flex;
      width: 410px;
      justify-content: space-between;
    }
    Inside are 4 boxes, each 80px wide (no margins).
40. 40.📱 What does a media query check? (a) the page title (b) the battery level (c) the time of day (d) the screen width

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