CSS Worksheet: Practice Test

HTML and CSS lesson 20: CSS test · Set 760 · 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 1366px wide. Does the rule inside @media apply?
   p {
     font-size: 20px;
   }
   @media (min-width: 600px) {
     p {
       font-size: 28px;
     }
   } (a) No (b) Yes
2. 2.🧩 Which language makes headings and lists? (a) JavaScript (b) CSS (c) HTML
3. 3.True or false: CSS lays out the page. (a) True (b) False
4. 4.📱 The screen is 320px wide. Does the rule inside @media apply?
   p {
     font-size: 20px;
   }
   @media (max-width: 480px) {
     p {
       font-size: 16px;
     }
   } (a) Yes (b) No
5. 5.🌈 In #110000 the red part is the hex number 11. What is it as a normal number?
6. 6.✍️ In color: blue; which part is the value? (a) ; (b) color (c) : (d) blue
7. 7.🌈 Which colour is rgb(0, 255, 255)? (a) red (b) yellow (c) cyan (d) bright green
8. 8.📱 The screen is 414px wide. What font-size (px) does the paragraph get?
   p {
     font-size: 20px;
   }
   @media (max-width: 1024px) {
     p {
       font-size: 14px;
     }
   }
9. 9.✍️ What is the selector in this CSS rule?
   .note {
     font-style: italic;
     text-align: center;
     color: red;
   } (a) center (b) #top (c) font-style (d) .note
10. 10.🧩 Which language makes a link? (a) HTML (b) JavaScript (c) CSS
11. 11.💪 How wide (px) is each gap between two boxes?
    .row {
      display: flex;
      width: 130px;
      justify-content: space-between;
    }
    Inside are 2 boxes, each 40px wide (no margins).
12. 12.Which of these is padding? (a) space outside the border (b) a solid or dotted edge (c) the text or picture (d) the gap round content
13. 13.What does color do? (a) picks the font style (b) centres a heading (c) makes the text bold (d) sets the letter colour
14. 14.⚖️ What colour is the text of this element?
    <p class="red" id="hero">Hi</p>
    CSS:
    .red { color: purple; }
    .red { color: yellow; } (a) red (b) purple (c) yellow (d) white
15. 15.🌈 In #0000f6 the blue part is the hex number f6. What is it as a normal number?
16. 16.📦 How much space across (px) does this box take in all, margin included?
    .box {
      width: 170px;
      padding: 15px;
      border: 2px solid black;
      margin: 5px;
    }
17. 17.📱 The screen is 700px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 12px;
    }
    @media (max-width: 480px) {
      p {
        font-size: 10px;
      }
    }
18. 18.✍️ How many declarations (property: value pairs) are in this rule?
    li {
      color: red;
    }
19. 19.✍️ How does a CSS comment start? (a) <!-- (b) # (c) // (d) /*
20. 20.True or false: li is an element selector. (a) True (b) False
21. 21.🌈 In #5d0000 the red part is the hex number 5d. What is it as a normal number?
22. 22.🖌️ Which CSS property sets the letter colour? (a) font-size (b) text-align (c) font-family (d) color
23. 23.⚖️ Which selector is the strongest? (a) a class selector (b) an id selector (c) an element selector
24. 24.True or false: body is an element selector. (a) False (b) True
25. 25.⚖️ What colour is the text of this element?
    <p class="box" id="main">Hi</p>
    CSS:
    p { color: white; }
    .box { color: orange; } (a) purple (b) red (c) white (d) orange
26. 26.📱 The screen is 375px wide. Does the rule inside @media apply?
    p {
      font-size: 12px;
    }
    @media (max-width: 480px) {
      p {
        font-size: 6px;
      }
    } (a) Yes (b) No
27. 27.✍️ How many declarations (property: value pairs) are in this rule?
    .note {
      font-style: italic;
      margin: 10px;
      padding: 8px;
    }
28. 28.🌈 In #cb0000 the red part is the hex number cb. What is it as a normal number?
29. 29.🎯 Which CSS selector matches this element?
    <li class="star" id="logo">Hello</li> (a) li (b) div (c) #star (d) .logo
30. 30.🎯 Which CSS selector matches this element?
    <h2 class="box" id="logo">Hello</h2> (a) h2 (b) #box (c) .star (d) .logo
31. 31.📱 The screen is 320px wide. Does the rule inside @media apply?
    p {
      font-size: 24px;
    }
    @media (max-width: 480px) {
      p {
        font-size: 22px;
      }
    } (a) Yes (b) No
32. 32.✍️ CSS declarations go inside which brackets? (a) ( ) (b) < > (c) [ ] (d) { }
33. 33.What does font-family do? (a) picks the font style (b) colours behind the text (c) sets the letter colour (d) makes letters bigger
34. 34.🔍 Which is the odd one out? (a) lays out the page (b) makes a link (c) changes the text size (d) rounds box corners
35. 35.✍️ What value is given to text-align in this rule?
    h2 {
      border: 2px solid;
      text-align: center;
      font-size: 20px;
    } (a) text-align (b) center (c) yellow (d) 10px
36. 36.🔍 Which is the odd one out? (a) sets colours and fonts (b) rounds box corners (c) gives the page structure (d) lays out the page
37. 37.True or false: #end is an id selector. (a) False (b) True
38. 38.⚖️ Two rules with the same selector set a colour. Which one wins? (a) neither (b) the first one (c) the later one (d) the shorter one
39. 39.🎯 How many elements on a page should have the same id? (a) 5 (b) any number (c) 1 (d) 2
40. 40.✍️ In color: blue; which part is the property? (a) color (b) ; (c) : (d) blue

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