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CSS3 Fundamentals MCQ question and answer with solution | CSS MCQs

Learn CSS3 Fundamentals MCQ Questions and answers with easy and logical explanations. CSS3 Fundamentals MCQ question provides all type of technical mcq questions which is important for technical exams, campus exams and other entrance examination. Page-5 section-1

41
Which of the following selector is used to selects the element that is the root of the document?
Discuss
Answer & Solution
Answer: Option D
Solution:
:root {background-color: blue;}
/* sets the background color to blue for the root element */
42
Which of the following selector is used to select elements that are read-only. When applied to form elements, this would select fields with the readonly attribute set?
Discuss
Answer & Solution
Answer: Option C
Solution:
Explanation: input:read-only {color: gray;}
/* put all read only fields in gray */
43
Which of the following measurement represent seconds?
Discuss
Answer & Solution
Answer: Option A
Solution:
Example:
#a2 {transition-property: color; transition-duration: 1s;}
44
Which of the following property is used to control column element breaks after an associated element when flowing multicolumn text?
Discuss
Answer & Solution
Answer: Option B
Solution:
Syntax: column-break-after: always | auto | avoid
45
Which of the following property is used to control column element breaks before the associated element when flowing multicolumn text?
Discuss
Answer & Solution
Answer: Option B
Solution:
Syntax: column-break-before: always | auto | avoid
46
Which of the following property defines the number of columns in a multicolumn text flow?
Discuss
Answer & Solution
Answer: Option D
Solution:
Syntax: column-count: integer | auto
47
Which of the following property defines the gap between columns in a multicolumn text flow?
Discuss
Answer & Solution
Answer: Option B
Solution:
Syntax: column-gap: length | normal
48
Which of the following property defines the style of the divider rule between columns in a multicolumn text flow?
Discuss
Answer & Solution
Answer: Option D
Solution:
Syntax: column-rule-style: dashed | dotted
49
Which of the following property defines the width of a rule between columns in a multicolumn text flow?
Discuss
Answer & Solution
Answer: Option C
Solution:
Syntax: column-rule-width: non-negative length
50
Which of the following property is a shorthand definition of the number of columns and their widths in a multicolumn text flow?
Discuss
Answer & Solution
Answer: Option C
Solution:
Syntax: columns: column-count width