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- How to Perform Testing in Node.js ?
- Unit Testing of Node.js Application
- NODE_ENV Variables and How to Use Them ?
- Difference Between Development and Production in Node.js
- Security Practices for Node.js Applications
- Deploying Node.js Applications
- How to Build a Microservices Architecture with NodeJS
- Node.js with WebAssembly
Node.js Basics
Question 1
What makes Node.js ideal for handling concurrent requests?
- A
Multi-threading model
- B
Blocking I/O operations
- C
Non-blocking, event-driven model
- D
In-built database
Question 2
How do you start the Node.js REPL environment?
- A
run repl
- B
start nodejs
- C
node
- D
npm start
Question 3
Which of the following is NOT a section inside package.json?
- A
dependencies
- B
devDependencies
- C
repositories
- D
engines
Question 4
Which of the following is used to start a Node.js HTTP server?
- A
http.create()
- B
http.listen()
- C
http.createServer()
- D
server.http()
Question 5
Which of these modules is NOT a core Node.js module?
- A
fs
- B
path
- C
express
- D
http
Question 6
What is the default port often used when creating a Node.js HTTP server in examples?
- A
80
- B
443
- C
3000
- D
8080
Question 7
Which of the following commands exits the Node.js REPL?
- A
.exit
- B
exit()
- C
stop
- D
quit
Question 8
Which built-in Node.js module is used for working with file operations?
- A
path
- B
fs
- C
os
- D
util
Question 9
What happens if "main" is missing in package.json?
- A
Node.js won’t run the project
- B
It defaults to
index.jsin the root folder - C
It defaults to
app.js - D
An error is thrown during
npm start
Question 10
If you define "type": "module" in package.json, what changes in Node.js?
- A
Node.js uses CommonJS by default
- B
Node.js treats
.jsfiles as ES modules - C
Node.js requires
.mjsextension - D
Node.js blocks import/export
There are 10 questions to complete.