Responsive Design Basics Quiz

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Questions and Answers

Which CSS property specifies a delay before a transition starts?

transition-delay (correct)

delay-function

transition-duration

none of the above

Which of these is a valid CSS3 transformation statement?

modify()

simulate()

scale() (correct)

skip()

Which CSS property defines a 2D skew transformation along the X- and Y-axis?

skewX(angle)

skewY(angle)

skew(x-angle,y-angle) (correct)

none of the above

What is the correct syntax to translate an element by 20px in the X direction?

transform: translate(20px); Signup and view all the answers

Which viewport meta tag is the default meta tag for responsive web design?

Signup and view all the answers

What is the unit of grids in fixed layouts?

pixels and percentages Signup and view all the answers

In responsive design, which screen size should you start with in planning your design?

Small screen size of mobile phones Signup and view all the answers

Where should the viewport metatag be placed in an HTML page?

section before the closing tag Signup and view all the answers

Is Modernizer a JavaScript library that 'feature tests' the browser?

Yes Signup and view all the answers

Is the flex-flow property a shorthand for setting both flex-wrap and flex-direction?

Yes Signup and view all the answers

How can you combine calc() and clamp() to implement fluid typography with a minimum font size of 16px and a maximum font size of 24px?

font-size: clamp(14px, calc(16px+1vw), 24px); Signup and view all the answers

How would you write CSS for a grid container with 3 equal columns and 3 rows?

.grid-container { display: grid; grid-template-columns: repeat(3, 1fr); grid-template-rows: repeat(3, 1fr); } Signup and view all the answers

What does the 'mobile-second' approach refer to in web development?

Graceful degradation Signup and view all the answers

Is it true that each CSS3 media query can have only one conditional expression?

True Signup and view all the answers

What is the purpose of setting media elements' width and max-width properties to 300px for responsiveness?

Enhance compatibility with all devices Signup and view all the answers

In CSS grid layout, what does 'span' signify in the context of defining grid items?

Item spans a specified number of rows starting from a line Signup and view all the answers

Does 'flex-basis' determine the initial length of a flex item?

True Signup and view all the answers

Which CSS property is used to specify the properties a transition effect should be applied to?

'transition-property' Signup and view all the answers

Study Notes

CSS Properties and Transformations

The transition-delay property specifies a delay before a transition starts.
A valid CSS3 transformation statement is transform: rotate(30deg).
The skew() property defines a 2D skew transformation along the X- and Y-axis.

Transitions and Transformations

To translate an element by 20px in the X direction, the correct syntax is transform: translateX(20px).
The transition-property property specifies the properties a transition effect should be applied to.

Responsive Web Design

The default meta tag for responsive web design is meta name="viewport" content="width=device-width, initial-scale=1.0" .
In fixed layouts, the unit of grids is pixels (px).
It is recommended to start with a small screen size (e.g., mobile) in planning your design, known as the 'mobile-second' approach.

HTML and JavaScript

The viewport meta tag should be placed in the `` section of an HTML page.
Modernizer is a JavaScript library that 'feature tests' the browser to determine its capabilities.

Flexbox and Grid

The flex-flow property is a shorthand for setting both flex-wrap and flex-direction properties.
To implement fluid typography with a minimum font size of 16px and a maximum font size of 24px, you can combine calc() and clamp() functions.
To write CSS for a grid container with 3 equal columns and 3 rows, you can use grid-template-columns: repeat(3, 1fr); and grid-template-rows: repeat(3, 1fr);.

Grid Layout

In the context of defining grid items, 'span' signifies the number of grid cells an item should occupy.
The flex-basis property determines the initial length of a flex item.

Media Queries

It is not true that each CSS3 media query can have only one conditional expression.
Setting media elements' width and max-width properties to 300px ensures responsiveness by allowing the element to adapt to different screen sizes.

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Description

Test your knowledge on responsive design concepts such as viewport, screen sizes, and planning layouts for various devices. Questions range from understanding display device widths to the placement of viewport meta tags.