Fundamentals of Front End Development MCQs with Answers
Practice important Fundamentals of Front End Development MCQs with answers and explanations.
Chapter: 162
Q1821:
What does the viewport meta tag NOT affect?
A. The width of the page
B. The zoom level of the page
C. The content size on a desktop
D. The viewport dimensions on mobile devices
Correct Answer:
C
Chapter: 163
Q1822:
What is the purpose of a grid-view in responsive web design?
A. To divide the page into multiple colors
B. To create a fixed-width layout
C. To help place elements easily on the page
D. To apply styles to text
Correct Answer:
C
Chapter: 163
Q1823:
Fill in the blank: A responsive grid-view often has ____ columns.
A. 6
B. 8
C. 10
D. 12
Correct Answer:
D
Chapter: 163
Q1824:
What is the width percentage for the .col-3 class in a 12-column grid?
A. 0.0833
B. 0.1666
C. 0.25
D. 0.3333
Correct Answer:
C
Chapter: 163
Q1825:
Fill in the blank: The box-sizing: border-box; property ensures that padding and border are included in the ______ of an element.
A. height
B. width
C. margin
D. border
Correct Answer:
B
Chapter: 163
Q1826:
How should all columns inside a row add up in a responsive grid-view?
A. To 8
B. To 10
C. To 12
D. To 16
Correct Answer:
C
Chapter: 163
Q1827:
Fill in the blank: The CSS property float: left; ensures that columns are taken out of the ______ of the page.
A. margin
B. flow
C. padding
D. border
Correct Answer:
B
Chapter: 163
Q1828:
What is the purpose of the content: ""; rule in the .row:after selector?
A. To set the background color
B. To clear the float and ensure proper layout
C. To add padding to the row
D. To define a border for the row
Correct Answer:
B
Chapter: 163
Q1829:
Fill in the blank: The width of the .col-5 class in a 12-column grid is _____.
A. 0.25
B. 0.3333
C. 0.4166
D. 0.5
Correct Answer:
C
Chapter: 163
Q1830:
What CSS property is used to apply padding to columns in a responsive grid-view?
A. margin
B. border
C. padding
D. width
Correct Answer:
C
Chapter: 163
Q1831:
Fill in the blank: To have more control over the layout, the grid-view structure uses a total width of ____.
A. 0.75
B. 1
C. 0.5
D. 0.25
Correct Answer:
B
Chapter: 163
Q1832:
How should the columns inside a row be styled to ensure they fit within the viewport?
A. Apply a fixed width to each column
B. Set the width of the columns in percentage
C. Use a fixed height for each column
D. Set a minimum width for each column
Correct Answer:
B
Chapter: 164
Q1833:
What is the purpose of a media query in CSS3?
A. To include JavaScript in a CSS file
B. To add CSS properties based on browser conditions
C. To change HTML content based on screen size
D. To enhance page load speed
Correct Answer:
B
Chapter: 164
Q1834:
Fill in the blank: A media query uses the @media rule to include CSS properties only if a certain ______ is true.
A. font size
B. color
C. condition
D. element
Correct Answer:
C
Chapter: 164
Q1835:
How can you apply CSS styles only for screens smaller than 500px?
A. Use the @media only screen and (min-width: 500px) rule
B. Use the @media only screen and (max-width: 500px) rule
C. Use the @media only screen and (min-height: 500px) rule
D. Use the @media only screen and (max-height: 500px) rule
Correct Answer:
B
Chapter: 164
Q1836:
Fill in the blank: For screens smaller than 768px, each column should have a width of _____.
A. 0.5
B. 0.25
C. 1
D. 0.75
Correct Answer:
C
Chapter: 164
Q1837:
What is a breakpoint in responsive design?
A. A point where the design changes based on screen size
B. A point where the website stops loading
C. A point where CSS properties are ignored
D. A point where JavaScript is executed
Correct Answer:
A
Chapter: 164
Q1838:
Fill in the blank: To create a mobile-first design, you should write styles for mobile devices first and then use media queries for devices with ______ screen sizes.
A. larger
B. smaller
C. equal
D. static
Correct Answer:
A
Chapter: 164
Q1839:
What CSS rule would you use to change the background color to light blue in landscape orientation?
A. @media only screen and (orientation: landscape) { body { background-color: lightblue; } }
B. @media only screen and (min-width: 768px) { body { background-color: lightblue; } }
C. @media only screen and (max-width: 500px) { body { background-color: lightblue; } }
D. @media only screen and (orientation: portrait) { body { background-color: lightblue; } }
Correct Answer:
A
Chapter: 164
Q1840:
Fill in the blank: The CSS rule @media only screen and (min-width: 600px) targets screens that are _______ than 600px wide.
A. narrower
B. wider
C. equal
D. static
Correct Answer:
B