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Meteor MCQs and Answers With Explanation: Meteor is an open-source, full-stack JavaScript framework for building real-time web and mobile applications. It allows developers to write applications for multiple platforms using a single codebase, making it a popular choice among developers. To help you test your knowledge of the Meteor framework, we have compiled a list of the Top 30 Meteor MCQs.
Meteor Multiple Choice Questions and Answers
These Meteor MCQs and answers are designed to cover the essential concepts of the framework and to help you prepare for technical interviews or assess your understanding of the technology. So, if you’re interested in learning more about Meteor or looking to test your knowledge, take this Meteor quiz consisting of multiple-choice questions and answers.
Meteor MCQs and Answers
| Name | Meteor |
| Exam Type | MCQ (Multiple Choice Questions) |
| Category | Technical Quiz |
| Mode of Quiz | Online |
Top 30 Meteor MCQs
1. What is Meteor?
a) A JavaScript framework
b) A CSS framework
c) A HTML framework
d) A server-side framework
Ans: a) A JavaScript framework
Explanation: Meteor is a full-stack JavaScript framework that allows developers to build web and mobile applications with a single codebase. It includes a front-end framework, a back-end framework, and a database, making it a complete platform for building web applications.
2. What is the purpose of the Meteor framework?
a) To build mobile applications
b) To build web applications
c) To build desktop applications
d) All of the above
Ans: b) To build web applications
Explanation: Meteor is primarily used to build web applications, although it can also be used to build mobile and desktop applications.
3. Which of the following is a core component of Meteor?
a) AngularJS
b) ReactJS
c) BlazeJS
d) VueJS
Ans: c) BlazeJS
Explanation: BlazeJS is a front-end framework that is a core component of Meteor. It provides reactive templates and data binding, which allows developers to create dynamic user interfaces that update in real-time.
4. What is the purpose of the Meteor package system?
a) To manage dependencies
b) To install third-party packages
c) To add functionality to your application
d) All of the above
Ans: d) All of the above
Explanation: The Meteor package system is used to manage dependencies, install third-party packages, and add functionality to your application. It allows developers to easily add features to their applications without having to write all the code themselves.
5. Which of the following databases is commonly used with Meteor?
a) MySQL
b) MongoDB
c) PostgreSQL
d) Oracle
Ans: b) MongoDB
Explanation: MongoDB is a popular NoSQL database that is commonly used with Meteor. It is a document-oriented database that is designed to be highly scalable and flexible.
6. Which of the following is a feature of the Meteor platform?
a) Real-time updates
b) Easy deployment
c) Automatic scaling
d) All of the above
Ans: d) All of the above
Explanation: Meteor provides real-time updates, easy deployment, and automatic scaling, making it a powerful platform for building web applications.
7. Which of the following is NOT a supported platform for Meteor development?
a) Windows
b) macOS
c) Linux
d) iOS
Ans: d) iOS
Explanation: While it is possible to build mobile applications with Meteor, iOS is not a supported platform for Meteor development. Android and web are the primary platforms for Meteor development.
8. What is the purpose of the Meteor command-line interface (CLI)?
a) To create new projects
b) To run the application
c) To add packages
d) All of the above
Ans: d) All of the above
Explanation: The Meteor CLI is used to create new projects, run the application, add packages, and perform other tasks related to Meteor development.
9. Which of the following is a feature of the Meteor build system?
a) Minification
b) Concatenation
c) Source code transformation
d) All of the above
Ans: d) All of the above
Explanation: The Meteor build system provides minification, concatenation, source code transformation, and other features to optimize the application for production.
10. What is the purpose of the Meteor publication and subscription system?
a) To manage data access
b) To manage user authentication
c) To manage server-side code
d) All of the above
Ans: a) To manage data access
Explanation: The Meteor publication and subscription system is used to manage data access between the server and the client. It allows the server to publish data sets to the client, and the client can subscribe to these data sets. This system is used to manage data access in real-time and to ensure that the client only has access to the data that it needs.
11. What is the purpose of the Meteor methods system?
a) To manage data access
b) To manage user authentication
c) To manage server-side code
d) All of the above
Ans: c) To manage server-side code
Explanation: The Meteor methods system is used to manage server-side code. It allows the client to call server-side methods, which can be used to perform operations that require access to the server, such as database queries or file system operations.
12. Which of the following is a feature of the Meteor accounts system?
a) User authentication
b) User authorization
c) User profile management
d) All of the above
Ans: d) All of the above
Explanation: The Meteor accounts system provides user authentication, user authorization, and user profile management features, making it easy for developers to add user accounts to their applications.
13. What is the purpose of the Meteor router?
a) To manage server-side code
b) To manage client-side navigation
c) To manage user authentication
d) All of the above
Ans: b) To manage client-side navigation
Explanation: The Meteor router is used to manage client-side navigation. It allows developers to define routes and associate them with templates, making it easy to create single-page applications.
14. Which of the following is a feature of the Meteor testing framework?
a) Unit testing
b) Integration testing
c) End-to-end testing
d) All of the above
Ans: d) All of the above
Explanation: The Meteor testing framework provides support for unit testing, integration testing, and end-to-end testing, making it easy for developers to test their applications.
15. What is the purpose of the Meteor Galaxy hosting platform?
a) To provide hosting for Meteor applications
b) To provide a development environment for Meteor applications
c) To provide a testing environment for Meteor applications
d) All of the above
Ans: a) To provide hosting for Meteor applications
Explanation: Meteor Galaxy is a hosting platform that is designed specifically for Meteor applications. It provides a scalable and reliable hosting environment for Meteor applications.
16. Which of the following is a feature of the Meteor Cordova integration?
a) Native device access
b) Push notifications
c) Offline support
d) All of the above
Ans: d) All of the above
Explanation: The Meteor Cordova integration provides support for native device access, push notifications, and offline support, making it easy to build mobile applications with Meteor.
17. What is the purpose of the Meteor Cordova platform?
a) To build mobile applications
b) To build web applications
c) To build desktop applications
d) All of the above
Ans: a) To build mobile applications
Explanation: The Meteor Cordova platform is used to build mobile applications with Meteor. It provides support for building iOS and Android applications with a single codebase.
18. Which of the following is a feature of the Meteor ReactiveVar class?
a) Reactive variables
b) Reactive arrays
c) Reactive dictionaries
d) All of the above
Ans: a) Reactive variables
Explanation: The Meteor ReactiveVar class provides support for reactive variables, which are variables that update automatically when their value changes.
19. What is the purpose of the Meteor Template system?
a) To define templates
b) To define helpers
c) To define events
d) All of the above
Ans: d) All of the above
Explanation: The Meteor Template system is used to define templates, helpers, and events for Meteor applications. It allows developers to define the structure and behavior of their application’s user interface.
20. Which of the following is a feature of the Meteor Blaze templating engine?
a) Reactive templates
b) Dynamic templates
c) Static templates
d) All of the above
Ans: a) Reactive templates
Explanation: The Meteor Blaze templating engine provides support for reactive templates, which update automatically when their data changes.
21. What is the purpose of the Meteor Accounts UI package?
a) To provide user authentication UI components
b) To provide user profile UI components
c) To provide user authorization UI components
d) All of the above
Ans: a) To provide user authentication UI components
Explanation: The Meteor Accounts UI package provides UI components for user authentication, making it easy for developers to add login and signup forms to their applications.
22. Which of the following is a feature of the Meteor Reactivity system?
a) Automatic updates
b) Efficient updates
c) Fine-grained updates
d) All of the above
Ans: d) All of the above
Explanation: The Meteor Reactivity system provides automatic, efficient, and fine-grained updates to the user interface, making it easy for developers to build responsive applications.
23. What is the purpose of the Meteor Tracker package?
a) To manage server-side code
b) To manage client-side data
c) To manage client-side templates
d) All of the above
Ans: b) To manage client-side data
Explanation: The Meteor Tracker package is used to manage client-side data. It provides support for reactive data sources and automatic updates to the user interface.
24. Which of the following is a feature of the Meteor Autoform package?
a) Automatic form generation
b) Custom form validation
c) Reactive form updates
d) All of the above
Ans: d) All of the above
Explanation: The Meteor Autoform package provides support for automatic form generation, custom form validation, and reactive form updates, making it easy for developers to create forms for their applications.
25. What is the purpose of the Meteor Collection system?
a) To manage server-side data
b) To manage client-side data
c) To manage client-server data synchronization
d) All of the above
Ans: d) All of the above
Explanation: The Meteor Collection system is used to manage server-side data, client-side data, and client-server data synchronization. It provides a convenient way to store and retrieve data in Meteor applications.
26. Which of the following is a feature of the Meteor Roles package?
a) Role-based access control
b) User permissions management
c) User groups management
d) All of the above
Ans: d) All of the above
Explanation: The Meteor Roles package provides support for role-based access control, user permissions management, and user groups management, making it easy for developers to manage user access to their applications.
27. What is the purpose of the Meteor Publish-Subscribe system?
a) To manage server-side code
b) To manage client-side data
c) To manage client-server data synchronization
d) All of the above
Ans: b) To manage client-side data
Explanation: The Meteor Publish-Subscribe system is used to manage client-side data. It allows the server to publish data sets to the client, and the client can subscribe to these data sets, ensuring that the client only has access to the data that it needs.
28. Which of the following is a feature of the Meteor Accounts OAuth package?
a) Social media authentication
b) Single sign-on
c) Custom OAuth providers
d) All of the above
Ans: d) All of the above
Explanation: The Meteor Accounts OAuth package provides support for social media authentication, single sign-on, and custom OAuth providers, making it easy for developers to add OAuth authentication to their applications.
29. What is the purpose of the Meteor Cordova platform?
a) To build mobile applications
b) To build web applications
c) To build desktop applications
d) All of the above
Ans: a) To build mobile applications
Explanation: The Meteor Cordova platform is used to build mobile applications using web technologies like HTML, CSS, and JavaScript. It provides a convenient way to build mobile applications for both iOS and Android platforms.
30. Which of the following is a feature of the Meteor Galaxy hosting platform?
a) Automatic scaling
b) High availability
c) Performance monitoring
d) All of the above
Ans: d) All of the above
Explanation: The Meteor Galaxy hosting platform provides automatic scaling, high availability, and performance monitoring for Meteor applications, making it easy for developers to deploy and manage their applications in the cloud.
The Meteor MCQs and Answers With Explanation presented here provide a useful resource for learners and professionals seeking to improve their understanding of the Meteor framework and its various features. For more learnings, follow our freshersnow.com website.