Introduction of Bootstrap

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Bootstrap is the most popular HTML, CSS, and JavaScript framework for developing responsive, mobile-first websites. Bootstrap is completely free to download and use!

What is 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.

Why Use Bootstrap?
Easy to use: Anybody with just basic knowledge of HTML and CSS can start using Bootstrap
Responsive features: Bootstrap's responsive CSS adjusts to phones, tablets, and desktops
Mobile-first approach: In Bootstrap 3, mobile-first styles are part of the core framework
Browser compatibility: Bootstrap is compatible with all modern browsers (Chrome, Firefox, Internet Explorer, Edge, Safari, and Opera)

Question

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Question 1 : Which of the following is correct about Bootstrap Grid System?
1. Predefined grid classes like .row and .col-xs-4 are available for quickly making grid layouts. LESS mixins can also be used for more semantic layouts.
2. Columns create gutters (gaps between column content) via padding. That padding is offset in rows for the first and the last column via negative margin on .rows.
3. Grid columns are created by specifying the number of twelve available columns you wish to span. For example, three equal columns would use three .col-xs-4.
4. All of the above.
Answer
1695

Question 2 : Which of the following class applies the hover color to a particular row or cell of a table?
1. .active
2. .success
3. .warning
4. .danger
Answer
1696

Question 3 : Glyphicons Is Mainly Used For?
1. Slideshow
2. Graphic Images
3. Animation
4. Providing Different Icons
Answer
1990

Question 4 : Which Of The Following Is Correct About Bootstrap Jumbotron?
1. This Component Can Optionally Increase The Size Of Headings And Add A Lot Of Margin For Landing Page Content.
2. To Use The Jumbotron: Create A Container With The Class Of .jumbotron.
3. Both A And B
4. None Of The Above
Answer
1991

Question 5 : Bootstrap Is Developed By
1. James Gosling
2. Mark Otto And Jacob Thornton
3. Mark Jukervich
4. None Of Them
Answer
1992