Which CSS property is used to control the spacing between lines of text?
A). A) line-height
B). B) text-spacing
C). C) line-spacing
D). D) spacing
Which CSS property is used to add shadows to elements?
A). A) box-shadow
B). B) shadow
C). C) text-shadow
D). D) element-shadow
What does the 'Cascading' in CSS refer to?
A). A) Style cascades from one element to another
B). B) Styles cascade downwards in the document
C). C) Stylesheets cascade in a specific order
D). D) None of the above
What does the CSS property 'float: left;' do?
A). A) Floats the element to the left of its parent
B). B) Floats the element to the right of its parent
C). C) Floats the element to the left of the document
D). D) Floats the element to the right of the document
Which CSS property is used to control the size of an element relative to its containing element?
A). A) width
B). B) size
C). C) scale
D). D) zoom
What is the purpose of the CSS box model?
A). A) To provide a graphical representation of CSS rules
B). B) To define the layout and design of a webpage
C). C) To control the appearance of text
D). D) To specify the padding and border of an element
What is the purpose of CSS media queries?
A). A) To create animations for different screen sizes
B). B) To specify the layout for different devices
C). C) To control the appearance of text
D). D) To optimize CSS performance for mobile devices
Which CSS unit is based on the font size of the root element?
A). A) em
B). B) px
C). C) %
D). D) vw
What is the purpose of CSS preprocessors like SASS and LESS?
A). A) To minify CSS code
B). B) To compile CSS to JavaScript
C). C) To enhance CSS with features like variables and nesting
D). D) To debug CSS code
Which of the following is NOT a valid CSS selector?
A). A) #myDiv .class
B). B) 1stParagraph
C). C) .myClass > p
D). D) p + span