Which of the following is the correct purpose of using the "exports" keyword in Node.js?

What will be the output of the following Node.js program? function first (value1, value2){ console.log('First Process'); setTimeout(value2, 1000, value1); } function second (value1, value2){ console.log('Second Process'); setTimeout( value2, 1000, value1); } function third (value1, value2){ console.log('Third Process'); setTimeout( value2, 1000, value1); } function handleThird(data3){ console.log('Complete:', data3); } function handleSecond(data2) { third(data2, handleThird); } function handleFirst(data1) { third(data1, handleSecond); } first('Process', handleThird);

What output will be generated when the following statements are executed in Node.js? var x = H; console.log(x); x.value = 55; console.log(x);

Carefully study the given code that is calling the loadJSON method and answer the question that follows. loadJSON('new.json', function (err, data) { if(err)console.log('Error in file reading', err.message); else console.log(data); }); Which of the following is the correct function definition of the loadJSON method such that if a file named 'neW.json' is present in the project, then its data is displayed, otherwise error message (error in file reading) is displayed?

What output will be generated on the execution of the following code snippet in Node.js? function Test() {} console.log(Test.prototype.constructor === Test);

Suppose we have the following code in a Node.js f‌ile.

var path = require('path');

var completePath ='lexample/test/f‌irsthtml';

Which of the following lines of code should be added to the above code so that the output 'f‌irst.html' is displayed?

When creating a command line tool with Node.js, which expresion will allow you access the first command line argument?

In the following Express routing method, what is the maximum number of arguments that may be passed to the callback function 'routeHandler'? app.all('*', routeHandler )

How do you properly timestamp a log message?

If the Connect node package module is updated from version 2.8.5 to version 3.1.0 which dependency in your package.json file may break your application on update?

Which express 3 middleware has _NOT_ been moved into its own module in express 4.