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Node.js MCQs

Which of the following will copy a file in Node.js?

var fs = require('fs'); fs.createReadStream('test.file').pipe(fs.createWriteStream('newFile.file'));

var fs = require('fs'); fs.createReadBuffer('test.file').pipe(fs.createWriteBuffer('newFile.file'));

var fs = require('file'); fs.createFileReader('test.file').pipe(fs.createFileWriter('newFile.file'));

var fs = require('fs'); fs.createReadBuffer('test.file').stream(fs.createWriteBuffer('newFile.file'));

Answer

Correct Answer: var fs = require('fs'); fs.createReadStream('test.file').pipe(fs.createWriteStream('newFile.file'));

Explanation:

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