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

Which of the following code converts a buffer buf to JSON object?

What output will this code produce in the console? const EventEmitter = require('events'); const myEmit = new EventEmitter(); myEmit.on('slick', () => {}); myEmit.on('key', () => {}); const symbol = Symbol('init'); myEmit.on(symbol, () => {}); console.log(myEmit.eventNames());

Consider the following javascript code. console.log('first'); setTimeout(function() { console.log('second'); }, 0); console.log('third'); What will be the output?

Which are the following debug commands to debug node server?

For Linux, which of the following environment variables is needed to set for successful NodeJS installation?

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

Which are the below NodeJS features?

Which of the following engine built of NodeJS framework/platform?

Which of the following module require to create server for NodeJS?

Which of the following values is correct about how many lines defaults can be in NODE_REPL_HISTORY_SIZE?