Mobile First Bootstrap Quiz and Flashcards

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Questions and Answers

What is the main focus of responsive web design?

Developing web sites that adjust to different devices (correct)

Creating visually appealing websites

Implementing advanced JavaScript functionalities

Optimizing websites for search engines

Which framework is described as the most popular for developing responsive, mobile-first websites?

AngularJS

jQuery

React

Bootstrap (correct)

What does Bootstrap provide in terms of design templates?

Templates for backend development

HTML and CSS based design templates (correct)

Only JavaScript-based templates

Templates for machine learning models

Who were the developers of Bootstrap?

Mark Otto and Jacob Thornton Signup and view all the answers

What is one advantage of using Bootstrap according to the text?

Responsive CSS that adjusts to different devices Signup and view all the answers

What is the significance of Bootstrap's 'mobile-first approach'?

'Mobile-first styles are part of the core framework' Signup and view all the answers

Which class in Bootstrap is used to make a button appear pressed?

.active Signup and view all the answers

What class should be used in Bootstrap to create a block level button?

.btn-block Signup and view all the answers

How many different button sizes does Bootstrap provide?

4 Signup and view all the answers

Which class in Bootstrap is used to make a button unclickable?

.disabled Signup and view all the answers

What CSS property does the .img-responsive class apply to an image in Bootstrap?

height: auto; Signup and view all the answers

What does the 'width=device-width' part do in the tag for proper rendering and touch zooming?

Sets the width of the page to follow the screen-width of the device Signup and view all the answers

Which container class in Bootstrap provides a full-width container?

.container-fluid Signup and view all the answers

How many columns can Bootstrap's grid system allow across the page?

12 columns Signup and view all the answers

Which class in the Bootstrap grid system is used for tablets?

sm Signup and view all the answers

Why are containers not nestable in Bootstrap?

To avoid layout inconsistencies Signup and view all the answers

What is the first step in creating a Bootstrap grid structure?

<div> element with .row class</div> Signup and view all the answers

How can zebra-stripes be added to a Bootstrap table?

.table-striped class Signup and view all the answers

Which class creates a hover state on table rows in Bootstrap?

.table-hover Signup and view all the answers

How can rounded corners be added to an image in Bootstrap?

.img-rounded Signup and view all the answers

What does the .img-thumbnail class do to an image in Bootstrap?

Shapes it to a thumbnail Signup and view all the answers

When do responsive images automatically adjust in Bootstrap?

When resizing the screen Signup and view all the answers

What does the .table-responsive class do in Bootstrap?

Creates a responsive table that scrolls horizontally on small devices Signup and view all the answers

What is the advantage of using Bootstrap CDN?

Faster loading time due to users having downloaded Bootstrap from MaxCDN when visiting other sites Signup and view all the answers

Why is including the HTML5 doctype essential when using Bootstrap?

It ensures proper display of HTML elements and CSS properties used by Bootstrap Signup and view all the answers

What does 'Bootstrap is mobile-first' mean?

Bootstrap 3 prioritizes mobile device compatibility in its design Signup and view all the answers

How does a CDN contribute to faster loading times for Bootstrap?

Serving files from the server nearest to the user Signup and view all the answers

Why is it recommended to include jQuery along with Bootstrap from MaxCDN?

Bootstrap's JavaScript components require jQuery Signup and view all the answers

What role does MaxCDN play in hosting Bootstrap files?

MaxCDN provides support for hosting Bootstrap's CSS and JavaScript files Signup and view all the answers

Study Notes

Bootstrap Introduction

Bootstrap is a free front-end framework for faster and easier web development.
It includes HTML and CSS based design templates for typography, forms, buttons, tables, navigation, modals, image carousels, and many other, as well as optional JavaScript plugins.
Bootstrap is the most popular HTML, CSS, and JavaScript framework for developing responsive, mobile-first web sites.

Responsive Web Design

Responsive web design is about creating web sites which automatically adjust themselves to look good on all devices, from small phones to large desktops.
Bootstrap is a tool for creating responsive web designs.

Bootstrap Grids

Bootstrap's grid system allows up to 12 columns across the page.
The grid system is responsive, and the columns will rearrange automatically depending on the screen size.
Grid classes include xs (for phones), sm (for tablets), md (for desktops), and lg (for larger desktops).
The classes above can be combined to create more dynamic and flexible layouts.

Basic Structure of a Bootstrap Grid

Create a row (
).
Add the desired number of columns (
).

Bootstrap Containers

Bootstrap requires a containing element to wrap site contents.
There are two container classes: .container (responsive fixed width container) and .container-fluid (full width container, spanning the entire width of the viewport).
Containers are not nestable.

Bootstrap Buttons

Bootstrap provides seven styles of buttons with the following classes: .btn-default, .btn-primary, .btn-success, .btn-info, .btn-warning, .btn-danger, .btn-link.
Button elements can be used on the following elements: , , , and .

Button sizes include .btn-lg, .btn-md, .btn-sm, and .btn-xs.

A block level button can be created by adding the .btn-block class.

Buttons can be set to an active (appear pressed) or a disabled (unclickable) state.

Bootstrap Tables

A basic Bootstrap table has a light padding and only horizontal dividers.
The .table-bordered class adds borders on all sides of the table and cells.
The .table-striped class adds zebra-stripes to a table.
The .table-hover class enables a hover state on table rows.
The .table-responsive class creates a responsive table that scrolls horizontally on small devices.

Bootstrap Images

The .img-responsive class applies display: block; and max-width: 100%; and height: auto; to the image.
The .img-circle class shapes the image to a circle.
The .img-rounded class adds rounded corners to an image.
The .img-thumbnail class shapes the image to a thumbnail.