What Do You Know About Ext Js?

10 Questions | By Holaoluwa | Updated: Mar 21, 2022 | Attempts: 126

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This quiz is designed to assess your knowledge and understanding about EXT JS, are you sure you will come out on top? Take this quiz to find out.

Questions and Answers

1.

Ext JS version 2.0 was released when?
- A.
  
  July 6, 2009
- B.
  
  December 4, 2007
- C.
  
  April 26, 2011
- D.
  
  July 6, 2008
2.

You cannot buy license for fewer than 5 developers from which version?
- A.
  
  Ext JS 5.0
- B.
  
  Ext JS 2.0
- C.
  
  Ext JS 4.0
- D.
  
  None of these
3.

The following are the components majorly used in Ex JS excluding one
- A.
  
  Message Box
- B.
  
  Grid
- C.
  
  Tables
- D.
  
  HTML Editor
4.

Which of the following is the latest version of Ex JS?
- A.
  
  Ex JS 6.0
- B.
  
  Ex JS 4.0
- C.
  
  Ex JS 7.0
- D.
  
  Ex JS 7.5
5.

One of these statements is not true about Ex JS
- A.
  
  The size of the liabary is quite small, which makes initial loading time and application fast
- B.
  
  Code compatibility of new versions with the older one
- C.
  
  It is protocol agnostic, and can access data from any back-end source
- D.
  
  None of these
6.

What is the major feature of the Ex JS 5.0?
- A.
  
  It merges the Ext JS for desktop application and Sencha Touch, for mobile application framework.
- B.
  
  It includes the ability to build desktop apps on touch-enabled devices, two-way data binding, responsive layouts, and many more features
- C.
  
  It features a new API documentation for desktop application with limited features
- D.
  
  All of these
7.

The following are the major Web browsers supported by Ext JS framework with the exception of
- A.
  
  Mozilla Firefox version 1.5 and later
- B.
  
  Apple Safari version 2 and later
- C.
  
  Netscape Navigator 2.0 and later
- D.
  
  Opera version 9 and later
8.

How many types of layout managers does Ex JS have?
- A.
  
  Ten
- B.
  
  Four
- C.
  
  Six
- D.
  
  Eight
9.

One of the following best explains the absolute layout
- A.
  
  A very simple layout that simply fills the container with a single panel
- B.
  
  Displays one panel at a time in a stacked layout
- C.
  
  It allows you to position items within a container using CSS-style absolute positioning via XY coordinates
- D.
  
  None of these
10.

The Ex JS 3.0 was released when?
- A.
  
  2009
- B.
  
  2014
- C.
  
  2008
- D.
  
  2011