Q: Which of the following CSS3 Color Feature can be used as a macro for whatever the current color is?
Solution: This is useful if you want to dynamically change one color and have other related colors change.
Q: Which of the following CSS3 Color Feature like RGB color but adds an alpha channel value to specify the opacity of the color?
Solution: An RGBa is specified via a function style rgba(r,g,b,a) value, where colors r, g, and b are specified as a decimal value from 0 to 255 or a percentage from 0 to 100%, and the alpha channel value for defining opacity is a number between 0 (fully transparent) and 1 (fully opaque). Values outside this range will be rounded up or down to fit the closest value.
Q: Which of the following Color Format is a CSS’s six-digit hexadecimal format is the same as color defined in (X)HTML?
Solution: The format specifies color as #rrggbb, where rr is the amount of red, gg the amount of green, and bb the amount of blue, all specified in a hexadecimal value ranging from 00 to FF.
Q: Which of the following Color Format is a CSS2 introduced named color keywords which allows Web page colors to be matched to an operating system’s color use?
Solution: None.
Q: Which of the following Color Format are a 17 defined colors under CSS 2.1?
Solution: maroon (#800000) red (#ff0000) orange (#ffA500) yellow (#ffff00) olive (#808000) purple (#800080) fuchsia (#ff00ff ) white (#ffffff) lime (#00ff00) green (#008000) navy (#000080) blue (#0000ff) aqua (#00ffff) teal (#008080) black (#000000) silver (#c0c0c0) gray (#808080) Other color keywords may be commonly used but are ad hoc in their definition.
Q: Which of the following Color Format is a CSS colors can also be defined using the keyword rgb, followed by three numbers between 0 and 255, contained in parentheses and separated by commas, with no spaces between them?
Solution: RGB color values can also be defined using percentages. The format is the same, except that the numbers are replaced by percentage values between 0% and 100%.
Q: Which of the following Color Format is a CSS3 HSL value with a fourth value to set the alpha channel value for the color to define the opacity of the element?
Solution: None.
Q: Which of the following Selector selects an element if it’s the only child of its parent with its type?
Solution: None.
Q: Which of the following Selector same as :firstline; changed under CSS3 to make pseudoelements obvious?
Solution: None.
Q: What does HSL stands for?
Solution: None.
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