CSS CSS Technology Applications 3

Question 1

Which CSS function allows you to perform calculations to determine property values?

Accepted Answer

calc()

Answer

The calc() function lets you compute values, mixing units like percentages and pixels.

Question 2

What does 'box-sizing: border-box' change about the box model?

Accepted Answer

Width and height include padding and border

Answer

With border-box, the element's width and height include its padding and border.

Question 3

Which pseudo-class selects an element when a user hovers their mouse over it?

Accepted Answer

:hover

Answer

The :hover pseudo-class applies styles when the pointer is over the element.

Question 4

In CSS Grid, which property defines the columns of the grid container?

Accepted Answer

grid-template-columns

Answer

grid-template-columns defines the number and size of columns in a grid.

Question 5

What is the highest specificity among these selectors?

Accepted Answer

An ID selector

Answer

ID selectors have higher specificity than class, element, or universal selectors.

CSS Language Practice Test