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Quiz - Node.js - 1
Select the right answer for below questions:
What is Node.js used for?
Web development
Desktop applications
Mobile applications
All of the above
Web development
What programming language is Node.js written in?
Java
Python
C++
JavaScript
C++
What is the main event loop in Node.js used for?
Processing HTTP requests
Managing I/O operations
Handling errors
All of the above
Managing I/O operations
What does NPM stand for?
Node Package Manager
Node Package Module
Node Package Mechanism
Node Package Maintenance
Node Package Manager
What is the purpose of modules in Node.js?
To organize code
To reuse code
To share code with others
All of the above
All of the above
What is the most commonly used web framework for Node.js?
Express
Ruby on Rails
Django
Flask
Express
What is the main benefit of using asynchronous programming in Node.js?
It reduces the amount of memory used by the application
It makes error handling easier
It allows multiple requests to be processed at the same time
All of the above
It allows multiple requests to be processed at the same time
What is the purpose of streams in Node.js?
To store data in a database
To process data in real-time
To send data over the network
All of the above
To process data in real-time
What is the difference between synchronous and asynchronous programming in Node.js?
Synchronous programming blocks execution until a task is complete, while asynchronous programming does not
Synchronous programming is faster, while asynchronous programming is slower
Synchronous programming is easier to debug, while asynchronous programming is harder to debug
None of the above
Synchronous programming blocks execution until a task is complete, while asynchronous programming does not
What is the role of the event loop in Node.js?
To handle incoming HTTP requests
To process events and schedule callbacks
To manage I/O operations
All of the above
To process events and schedule callbacks
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{"qz1-521542":"Web development","qz1-521543":"C++","qz1-521544":"Managing I/O operations","qz1-521545":"Node Package Manager","qz1-521546":"All of the above","qz1-521547":"Express","qz1-521548":"It allows multiple requests to be processed at the same time","qz1-521549":"To process data in real-time","qz1-521550":"Synchronous programming blocks execution until a task is complete, while asynchronous programming does not","qz1-521551":"To process events and schedule callbacks"}
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