If you create a collection by using the createCollection method with [safe : true] option, then which of the following types of behaviors will be observed?

What will be the output of the following code snippet? var myVar = 'First Value'; if (true) { (function () { var myVar ='Second Value' })(); } console.log(myVar);

The HTML code given in the image, when executed, should create a button and hovering over this button should display ‘New Button'. Which of the following code snippets should replace '??' in the given code to obtain the desired result?

Study the following code snippet and determine which code line contains an error. 1. var connect =require('connect'), 2. http = require('http'); 3. var app = connect(); 4. http.createServer(http).listen(3000); 5. console.log('port 3000');

Which of the following HTTP methods for collection URLs is used to replace the entire collection with a new collection?

Carefully study the following code snippet and answer the question that follows: var http = require('http'); var server = http.createServer(function (request1, result1) { console.log('This is request Header'); console.log(request1.headers); result1.write('Working with HTTP'); result1.end(); }).listen(3000); console.log('This is a sample'); When a client request is made, which of the following outputs is obtained on a web browser?

Which of the following console commands will update all installed global packages to the latest available versions?

What does process.argv[1] contain?

Which of the following statements is true about the process object in Node.js?

What does the following command do? npm view version

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