Single Choice Question

1. Which organization is responsible for the creation of the World Wide Web?
   1. Apple
   2. W3C
   3. Google
   4. IEEE
2. The following is a list of CSS selectors. Which one is not a valid selector?
   1. .class
   2. #id
   3. :hover
   4. :active
3. The newest version of CSS is
   1. CSS3
   2. CSS2
   3. CSS1
   4. CSS4
4. What is the correct way to select all <a> elements with a class of "external"?
   1. a.external
   2. .external
   3. a.external
   4. .external
5. To select the first <li> element within a <ul> with an ID of "myList", which of the following is correct?
   1. ul#myList li:first-child
   2. ul#myList li:first
   3. ul#myList li:first-of-type
   4. ul#myList li:first-element
6. About CSS, which statement is correct?
   1. CSS is a style sheet language
   2. CSS is a programming language
   3. CSS is a markup language
   4. CSS is a scripting language
7. About the selector, which following statement is NOT correct?
   1. Selector is a way to select an element in a document.
   2. ID select can be applied to any element
   3. Class select can select multiple elements
   4. Class select can select multiple elements
8. What is the correct way to select the first <p> element within a <div> with an ID of "content"?
   1. #content p:first-child
   2. #content p:first
   3. #content p:first-of-type
   4. #content p:first-element
9. How do you select all <p> elements within a specific <div> with an ID of "content"?
   1. #content p
   2. .content p
   3. p #content
   4. p.content
10. What is the purpose of the !important rule in CSS?
    1. To make the rule more visually appealing
    2. To override specificity and apply the rule regardless of other declarations
    3. To add emphasis to comments in CSS
    4. To make the CSS file run faster
11. How do you target all <li> elements that are direct children of a <ul>?
    1. ul > li
    2. ul li
    3. li ul
    4. > ul li
12. How do you apply a class to an HTML element using CSS?
    1. .className
    2. #className
    3. class="className" (in HTML)
    4. className=""
13. What is the difference between id and class selectors in CSS?
    1. IDs can be used multiple times on a page, while classes can only be used once.
    2. IDs are more specific than classes and can only be used once per page.
    3. There is no difference; they can be used interchangeably.
    4. Classes are more specific than IDs and should be used for global styles.
14. About ways to use CSS, which statement is correct?
    1. Inline CSS is the best way to style a web page.
    2. Embedded styles has the highest priority than inline styles.
    3. External style sheet file takes highest priority.
    4. Embedded or inline style sheets only affect the document they are embedded in.
15. About comment in CSS, which option is correct
    1. <!--comment out a single line-->
    2. //comment
    3. /** comment */
    4. /* comment */
16. Selector `p[lang~="fr"]` selects
    1. All <p> elements with a lang attribute
    2. All paragraph elements whose lang attribute has a value of exactly "fr"
    3. All paragraph elements whose lang attribute contains the word "fr".
    4. All <p>
17. What is the correct explanation of `ul.menu>li#first`?
    1. It selects one <li> element with an id attribute of "first" that are direct children of a <ul> element with a class attribute of "menu".
    2. It selects all <li> elements with a class attribute of "first" that are direct children of a <ul> element with an id attribute of "menu".
    3. It selects all <li> elements with an id `first`
    4. It selects one item which has the id "first" and descendant in one unordered list which has class "menu"
18. The selector 'h1 + p' means
    1. Select the <p> elements only if both the <h1> and <p> elements share the same parent in the document tree and <h1> is immediately precedes the <p> element
    2. Select the <h1> elements only if both the <h1> and <p> elements share the same parent in the document tree and <p> is immediately precedes the <h1> element
    3. Select the <p> elements only if both the <h1> and <p> elements share the same parent in the document tree and <p> is immediately precedes the <h1> element
    4. Select the <h1> elements only if both the <h1> and <p> elements share the same parent in the document tree and <h1> is immediately precedes the <p> element
19. The major function of CSS is
    1. To add style to a web page
    2. To describe the content of a web page
    3. To make it more functional
    4. To make it more interactive
20. Which following CSS style has correct syntax
    1. h1{color:blue; text-align:center}
    2. h1:color{blue}; text-align{center}
    3. h1{color=blue; text-align=center}
    4. h1?color=blue&text-align=center
21. In CSS style `h1{color:blue}`, `h1` means
    1. Attribute
    2. Value
    3. Selector
    4. Element
22. To get the element of HTML document: `<p id="first" class="header">content</p>`, the wrong selector is
    1. p
    2. p.header
    3. p#first
    4. p.header #first`
23. The correct way to import external style sheet is
    1. <link rel="stylesheet" type="text/css" href="mystyle.css">
    2. <like src="mystyle.css">
    3. <style href="mystyle.css">
    4. <style src="mystyle.css" type="text/css">
24. The tag used to set the internal style sheet among the following options is
    1. <style>
    2. <title>
    3. <script>
    4. <head>
25. The tag that can be used to import an external style sheet among the following options is
    1. <link>
    2. <style>
    3. <script>
    4. <title>

True or False Question

1. Inline style has the highest priority than embedded style.
2. External style sheet has the highest priority than embedded style.
3. ID selector can select more elements than class selector.
4. A descendant selector is used to select only those elements that are the direct children of some element.
5. A child selector is used to select all those elements that are the children of some element.
6. A CSS comment begins with /*, and ends with */.
7. You can write CSS once and then reuse same sheet in multiple HTML pages.
8. CSS5 is the latest version of the CSS specification which provides many new styling features.

Definition of Term

1. CSS
2. Selector
3. Style

Short Answer

1. What are functions of CSS?
2. Why we should learn CSS well?
3. Explain ways to use CSS.
4. Compare with other ways, what are the benefits of using linking external style sheet?
5. What are the rules to override any style sheet.
6. What are the main parts of a style.
7. Try to specify major selectors in CSS.(at least 5)
8. Try to compare with the id selector and class selector.