CSS Layout: Master Web Page Design and Structure

Question 1

Which CSS property sets the width of an element?

Accepted Answer

width

Answer

size

Answer

margin

Answer

length

Question 2

What is the primary purpose of using the flexbox layout?

Accepted Answer

To create flexible and responsive layouts

Answer

To align elements vertically

Answer

To control the flow of elements

Answer

To set the position of elements

Question 3

Which CSS selector targets all elements with the class name 'container'?

Accepted Answer

.container

Answer

#container

Answer

container

Answer

element.container

Question 4

What is the key difference between margin and padding in CSS?

Accepted Answer

Margin adds space outside an element, while padding adds space inside an element

Answer

Padding adds space outside an element, while margin adds space inside an element

Answer

Margin and padding do the same thing

Answer

Padding is used for horizontal spacing, while margin is used for vertical spacing

Question 5

What is the main role of the CSS display property?

Accepted Answer

To specify the display behavior of an element

Answer

To set the size of an element

Answer

To control the position of an element

Answer

To apply a background color to an element

Question 6

Which CSS property is used to control the level of transparency of an element?

Accepted Answer

opacity

Answer

transparency

Answer

alpha

Answer

fade

Question 7

Which CSS property is used to control the horizontal alignment of text within an element?

Accepted Answer

text-align

Answer

align

Answer

horizontal-align

Answer

justify

Question 8

Examine how CSS layout techniques have been implemented in the design of a well-known website. Explain how these techniques contribute to enhancing the user experience on that website.

Accepted Answer

The Amazon website leverages CSS Grid to establish a visually appealing layout that adapts to different screen sizes, optimizing navigation and product discovery for users.

Accepted Answer

The Facebook website utilizes CSS Flexbox to create a flexible and dynamic layout, allowing users to effortlessly rearrange elements on their profile page and enhance their viewing experience.

Answer

The Google homepage employs CSS Float to position elements on the page, despite this technique being outdated in contemporary web design. It can result in layout issues and hinder accessibility.

Question 9

How do CSS media queries enhance website adaptability?

Accepted Answer

Dynamically adjusting layout based on screen size

Answer

Altering font size based on screen width

Answer

Adding animations to website elements

Question 10

Which CSS unit do we use to specify pixel values?

Accepted Answer

px

Answer

em

Answer

rem

Answer

vh

Question 11

What is the purpose of the `position` property in CSS?

Accepted Answer

To control the placement of an element on the page

Answer

To specify the size of an element

Answer

To change the color of an element

Answer

To add a border to an element

Question 12

In CSS, what is the function of the `display` property?

Accepted Answer

To specify the display type of an element

Answer

To determine the size and position of an element

Answer

To set the background color of an element

Answer

To add text content to an element

Question 13

Using CSS, which property do we use to create space between the top edge of an element and its content?

Accepted Answer

margin-top

Answer

padding-top

Answer

height

Answer

width

Question 14

Which CSS property do we use to set the background color of an element?

Accepted Answer

background-color

Answer

color

Answer

background

Answer

bgcolor

Question 15

What is the main purpose of media queries in CSS?

Accepted Answer

To apply different styles to a web page depending on the user's device or screen size

Answer

To create dynamic web pages that can alter content based on user input

Answer

To make web pages more interactive

Answer

To improve the performance of web pages

Question 16

Which of the following is NOT a valid CSS selector?

Accepted Answer

my-element

Answer

.my-class

Answer

#my-id

Answer

p:hover

Question 17

Which CSS property is used to specify the space between the element's content and its border?

Accepted Answer

padding

Answer

width

Answer

margin

Answer

border

Question 18

Which CSS unit can be used to set an element's width relative to its parent container?

Accepted Answer

%

Answer

em

Answer

rem

Answer

px

Question 19

In CSS, what is the purpose of the 'display' property?

Accepted Answer

To specify the layout type of an element.

Answer

To set the element's font family.

Answer

To control the visibility of an element.

Answer

To define the background color of an element.

Question 20

Which CSS property is responsible for adjusting the vertical space between lines of text?

Accepted Answer

line-height

Answer

font-size

Answer

text-indent

Question 21

Describe the distinction between the 'position: absolute;' and 'position: fixed;' properties in CSS.

Accepted Answer

'position: absolute;' positions an element relative to its parent, while 'position: fixed;' positions an element relative to the viewport.

Answer

'position: absolute;' is for static elements, while 'position: fixed;' is for dynamic elements.

Question 22

Which CSS property initiates a flexbox layout?

Accepted Answer

display: flex;

Answer

flexbox: flex;

Answer

layout: flex;

Answer

flex: flex;

Question 23

In CSS flexbox, what does the 'justify-content' property do?

Accepted Answer

Controls the alignment of flex items along the main axis.

Answer

Controls the alignment of flex items along the cross axis.

Answer

Determines the size of flex items.

Question 24

Which CSS selector targets all elements with the class name 'container'?

Accepted Answer

.container

Answer

#container

Answer

.#container

Answer

container

Question 25

Differentiate between a 'grid' and a 'flexbox' layout in CSS.

Accepted Answer

Grid layout has a fixed number of rows and columns, while flexbox layout is more flexible in structure.

Answer

Grid layout is for complex layouts, while flexbox layout is for simple layouts.

Question 26

Which CSS property is responsible for aligning elements horizontally within their container?

Accepted Answer

text-align

Answer

float

Answer

align-items

Answer

justify-content

Question 27

In CSS, which property adjusts the vertical spacing between lines of text?

Accepted Answer

line-height

Answer

text-indent

Answer

letter-spacing

Answer

font-size

Question 28

Which CSS unit specifies the size of an element as a percentage of its parent element's dimensions?

Accepted Answer

%

Answer

rem

Answer

px

Answer

em

Question 29

Which CSS layout method allows for a more structured and organized layout, providing a grid-like structure?

Accepted Answer

CSS Grid

Answer

Inline

Answer

Table

Answer

Flexbox

Question 30

Which CSS property can be used to create a rounded border around an element?

Accepted Answer

border-radius

Answer

border-style

Answer

border-color

Answer

border-width

Question 31

To select all elements with the class name 'container' in CSS, which selector should be used?

Accepted Answer

.container

Answer

div.container

Answer

container

Answer

#container

Question 32

Which CSS property defines the positioning of an element relative to its normal position within the document flow?

Accepted Answer

position

Answer

clear

Answer

float

Answer

display

Question 33

Which CSS property controls the horizontal dimension of an element?

Accepted Answer

width

Answer

padding

Answer

margin

Answer

height

Question 34

What is the primary purpose of the CSS 'display' property?

Accepted Answer

To define how an element should be rendered (e.g., block, inline, hidden).

Answer

To set the background color of an element

Answer

To control the spacing around an element

Question 35

Which CSS unit is used to specify a precise pixel value for margins or paddings?

Accepted Answer

px

Answer

em

Answer

%

Answer

rem

Question 36

What is the primary distinction between 'margin' and 'padding' in CSS?

Accepted Answer

Margin defines space outside an element's border, while padding defines space inside the border.

Answer

Padding only applies to text elements, while margin applies to all elements.

Answer

Margin is used for vertical spacing, while padding is used for horizontal spacing.

Question 37

Which CSS property is used to position an element with absolute positioning?

Accepted Answer

position: absolute

Answer

position: fixed

Answer

position: inherit

Answer

position: relative

Question 38

What is the main purpose of using media queries in CSS?

Accepted Answer

To apply styles based on specific conditions, such as screen size or device orientation, for responsive web design.

Answer

To create reusable style blocks

Answer

To add interactive elements to web pages

Question 39

Which CSS property is used to align text vertically within an element?

Accepted Answer

vertical-align

Answer

align-content

Answer

text-align

Answer

line-height

Question 40

What is a CSS grid system primarily used for?

Accepted Answer

Creating complex layouts using a structured grid of rows and columns.

Answer

Controlling the spacing between elements

Answer

Providing a collection of pre-defined CSS styles

Question 41

Which CSS property is used to define the display order of elements in a flexible box layout?

Accepted Answer

order

Answer

justify-content

Answer

align-items

Question 42

What is a key advantage of using CSS variables?

Accepted Answer

They allow for the storage and reuse of values throughout a stylesheet, simplifying maintenance and style updates.

Answer

They enable the creation of custom CSS functions

Question 43

Which CSS property is used to define the width of an element?

Accepted Answer

width

Answer

size

Answer

length

Answer

height

Question 44

Which CSS property is used for horizontal alignment of elements?

Accepted Answer

text-align

Answer

justify-content

Answer

float

Answer

margin

Question 45

Which CSS property is used to determine the order of overlapping elements?

Accepted Answer

z-index

Answer

order

Answer

position

Answer

float

Question 46

Which CSS property creates rounded corners on an element?

Accepted Answer

border-radius

Answer

corner

Answer

curve

Question 47

Which CSS layout model enables precise placement of elements in a grid?

Accepted Answer

grid layout

Answer

flow layout

Answer

stack layout

Answer

flexbox layout

Question 48

Which CSS property is used to position an element relative to its parent element?

Accepted Answer

position

Answer

align

Answer

margin

Answer

float

Question 49

Which CSS syntax correctly defines a hexadecimal color code?

Accepted Answer

#rrggbb

Answer

color: red

Answer

rgb(r, g, b)

Answer

hex(rrggbb)

Question 50

Which CSS property is used to define the space between items in a grid layout?

Accepted Answer

grid-gap

Answer

grid-row-gap

Answer

grid-column-gap

Answer

spacing

Question 51

Which CSS selector can be used to select all elements except those with the class 'container'?

Accepted Answer

:not(.container)

Answer

:not.container

Answer

not(.container)

Answer

.container:not

Question 52

What is the primary purpose of the 'flex' property in CSS?

Accepted Answer

To control the layout and arrangement of flexible items within a flex container

Answer

To set the font size of text

Answer

To define the background color of an element

Question 53

Which CSS unit is used to specify the width of an element relative to its parent element?

Accepted Answer

%

Answer

rem

Answer

vw

Answer

em

Question 54

Which CSS property is used to set the background image of an element?

Accepted Answer

background-image

Answer

background-color

Answer

image-background

Answer

background

Question 55

What is the key difference between the 'display: inline' and 'display: block' properties in CSS?

Accepted Answer

Inline elements flow with text, while block elements start on a new line and take up the full available width.

Answer

Inline elements are invisible, while block elements are visible.

Question 56

Which CSS property is used to control the level of transparency of an element?

Accepted Answer

opacity

Answer

visibility

Answer

filter

Question 57

What is the purpose of the ':hover' pseudo-class in CSS?

Accepted Answer

To apply styles to an element when the mouse hovers over it

Answer

To apply styles to the parent element of an element

Answer

To apply styles to an element when it is clicked