CW412 PART III

The box-sizing property allows you to define how the width and height of an element are calculated.

• Which value includes padding and border in the width and height calculations?

• • content-box

• • border-box

• • padding-box

• • margin-box

Answer explanation

The correct choice is 'border-box' as it includes padding and border in the width and height calculations.

What is the difference between an ID selector and a class selector?

• An ID selector and a class selector both target a specific element based on its unique attribute, but an ID selector is used for classes and a class selector is used for IDs.

• An ID selector and a class selector both target multiple elements with the same attribute, but an ID selector is used for classes and a class selector is used for IDs.

• An ID selector targets multiple elements with the same ID attribute, while a class selector targets a specific element based on its unique class attribute.

• An ID selector targets a specific element based on its unique ID attribute, while a class selector targets multiple elements with the same class attribute.

Answer explanation

An ID selector targets a specific element based on its unique ID attribute, while a class selector targets multiple elements with the same class attribute.

You can combine selectors using commas (,) to target elements with multiple conditions.

• Which code snippet selects all <p> elements with the class "important" that are descendants of a <div> with the ID "content"?

• p.important #content div

• div#content p.important

• #content .important p

• #content div p.important

Answer explanation

The correct code snippet to select all

elements with the class 'important' that are descendants of a

with the ID 'content' is '#content div p.important'.

What property defines the margin around an element and separates it from the content or neighboring elements?

• margin

• spacing

• border

• padding

Answer explanation

The property that defines the margin around an element and separates it from the content or neighboring elements is 'margin'.

The box-sizing property allows you to define how the width and height of an element are calculated.

Which value includes padding and border in the width and height calculations?

• content-box

• margin-box

• padding-box

• border-box

Answer explanation

The 'border-box' value includes padding and border in the width and height calculations, making it the correct choice.

How can you collapse the top and bottom margins of adjacent elements to prevent unwanted spacing?

• Use margin-collapse: collapse

• Use the 'border-spacing' property

• Apply padding instead of margin

• Set 'display: inline-block' on the elements

Answer explanation

Using margin-collapse: collapse is the correct way to collapse the top and bottom margins of adjacent elements to prevent unwanted spacing.

The flex-direction property in Flexbox controls the direction of the flex items within the container.

Which value will display the items in a row from left to right?

• column

• reverse-row

• right-to-left

• row

Answer explanation

The correct value to display items in a row from left to right is 'row'. This value sets the flex items in a horizontal row.

Which of the following positioning values removes an element from the normal document flow and allows absolute positioning?

• absolute

• static

• relative

• fixed

Answer explanation

The 'absolute' positioning value removes an element from the normal document flow and allows absolute positioning.

In the box model, what property defines the padding around an element's content?

• margin

• border

• outline

• padding

Answer explanation

The padding property defines the padding around an element's content in the box model, making it the correct choice for this question.

Which of the following positioning values removes an element from the normal document flow and allows absolute positioning?

• static

• fixed

• absolute

• relative

Answer explanation

The 'absolute' positioning value removes an element from the normal document flow and allows absolute positioning.

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