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ExtJS Questions And Answers

Here you can find ExtJS Questions and Answers.

Why ExtJS Questions and Answers Required?

In this ExtJS Questions and Answers section you can learn and practice ExtJS Questions and Answers to improve your skills in order to face technical interview conducted by organizations. By Practicing these interview questions, you can easily crack any Exams interview.

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AllIndiaExams provides you lots ExtJS Questions and Answers with proper explanation. Fully solved examples with detailed answer description. All students, freshers can download ExtJS Questions and Answers as PDF files and eBooks.

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You no need to worry, we have given lots of ExtJS Questions and Answers and also we have provided lots of FAQ's to quickly answer the questions in the Competitive Exams interview.

ExtJS Questions and Answers

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Home ExtJS MCQ Quiz - ExtJS Online Test

Ext JS Multiple Choice Questions and Answers

ExtJS questions and answers with explanation for interview, competitive examination and entrance test. Fully solved examples with detailed answer description, explanation are given and it would be easy to understand. Are you ready to check the latest ExtJS Questions and Answers? If your answer is yes, then you're at the right place to check the questions. In this article, we have provided the ExtJS Online Test which includes the multiple choice questions and answers along with the descriptions. Postulates can move to the below portions of this page and take part in the ExtJS Quiz. The provided ExtJS Questions will be helpful for the postulates to prepare for the interviews and competitive examinations. So, the individuals who are searching for the ExtJS Questions can also check this post. Without any delay, the aspirants can check the ExtJS Online Quiz to get the ExtJS MCQ'S. Before taking part in the ExtJS know the outline of it with the help of below table.



ExtJS Questions - ExtJS Quiz Details

Online Test Name ExtJS
Exam Type Multiple Choice Questions
Category Computer Science & Engineering Quiz
Number of Questions 10 Questions


Postulates can prepare for the interviews related to ExtJS language with the help of this article. Without any time waste, the aspirants need to scroll down the article and take part in the ExtJS Online Test. Knowing the basics of the ExtJS will help the applicants to answer the questions at the time of interviews and examinations. With the help of this article, the users can know all the points related to the ExtJS. It is also known as Extended JavaScript. ExtJS is a javascript framework and a product of Sencha. This article has been designed for freshers to help them to understand the concepts of the ExtJS.



ExtJS Quiz Topics Covered

Applicants can find the ExtJS Questions from the topics like Naming Convention, Architecture, Class System, Containers, Layouts, Components, Drag & Drop, Themes, Custom Events, and Listeners, Data, Fonts, Style, Drawing, Localization, Accessibility, etc. We suggest the candidates need to prepare well for the interviews based on the given ExtJS Quiz. For all the job seekers, the arranged ExtJS Online Test will useful to know all the questions and answers. And, the applicants need to check the below portion to find the ExtJS Online Quiz to practice and to learn the questions.

ExtJS MCQ Quiz Answers

We have arranged the answers along with the descriptions to all the ExtJS Questions. Furthermore, the applicants can click on the View Answer button to know the exact choice of the given question. The aspirants can visit and follow our web portal @ Allindiaexams.in to practice more online tests. Finally, All the best to the applicants who are ready to participate in the interviews and the examinations.


1. What are the advantages of using Ext JS.
  • A. Streamlines cross-platform development across desktops, tablets, and smartphones for both modern and legacy browsers
  • B. Increases the productivity of development teams by integrating into enterprise development environments via IDE plugins
  • C. Reduces the cost of web application development
  • D. All of the above mentioned
  • View Answer
  • Workspace
  • Report
  • Discuss

Answer & Explanation

Answer: Option D

Explanation:


Workspace

Report Error


2. Below code is an example of:

Ext.create('Ext.data.Store',
{ 
     model:'StudentDataModel', proxy : { type :'rest', actionMethods :{
          read :'POST' // Get or Post type based on requirement
     },
     url :'restUrlPathOrJsonFilePath',// here we have to include the rest URL path which fetches data from database or Json file path where the data is stored 

reader:{ type :'json', // the type of data which is fetched is of JSON type root :'data' },
}
});
  • A. Local Proxy
  • B. Client Proxy
  • C. Server Proxy
  • D. Ajax Proxy
  • View Answer
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Answer & Explanation

Answer: Option A

Explanation:


Workspace

Report Error


3. What are the main library files to add in Html page?
  • A. Ext-all.js
  • B. Ext-all.css
  • C. Both A and B
  • D. All of these
  • View Answer
  • Workspace
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  • Discuss

Answer & Explanation

Answer: Option C

Explanation:


Workspace

Report Error


4. What are the different type of alert boxes available in Ext JS?
  • A. Ext.MessageBox.alert();
  • B. Ext.MessageBox.confirm();
  • C. Ext.MessageBox.wait();
  • D. All of these
  • View Answer
  • Workspace
  • Report
  • Discuss

Answer & Explanation

Answer: Option D

Explanation:


Workspace

Report Error


5. What are the prerequisites for learning ExtJS?
  • A. First and most interest on self-learning & work on open source libraries
  • B. Good knowledge on HTML , CSS, Javascript
  • C. Drive through EXTJS API docs & practice samples
  • D. All the above
  • View Answer
  • Workspace
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  • Discuss

Answer & Explanation

Answer: Option D

Explanation:


Workspace

Report Error


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