Node js 2

Node.js Mastery Quiz

Test your knowledge and proficiency with Node.js through this engaging quiz. Designed for developers and enthusiasts, it covers fundamental concepts and functionalities of Node.js, providing a platform for you to compare your skills against standard benchmarks.

Whether you're a beginner or looking to refine your understanding, this quiz will help you:

Gauge your understanding of Node.js core modules
Explore intricate details of the REPL environment
Understand the workings of streams and events

10 Questions2 MinutesCreated by CodingTiger847

REPL stands for.

Research Eval Program Learn

Read Earn Point Learn

Read Eval Point Loop

Read Eval Print Loop

What is use of Underscore Variable in REPL session?

To get the last command used.

To get the last result.

To store the result.

None of the above.

Which of the following code gets length of a buffer buf?

Buf.length

Buf.size

Buf.length()

Buf.size()

Which of the following is true about fs module of Node?

Every method in fs module have synchronous as well as asynchronous form.

Asynchronous methods of fs module take last parameter as completion function callback and first parameter of the callback function as error.

Both of the above.

None of the above.

Which of the following is true about __filename global object?

The __filename represents the filename of the code being executed.

The __filename represents the resolved absolute path of code file.

Both of the above.

None of the above.

Which of the following code print the name of operating system?

Console.log('type : ' + os.type);

Console.log('type : ' + os.type());

Console.log('type : ' + os.getType());

None of the above.

Which of the following module is required for network specific operations?

Os module

Fs module

Net module

None of these

Which of the following module is required for exception handling in Node?

Web module

Net module

Domain module

Error module

Which of the following module is required to create a web server?

Url module

Net module

Http module

Web module

Each type of Stream is an EventEmitter.

True

False

Node js 2

Node.js Mastery Quiz

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