Which of these are valid ways to apply middleware in Express?

Which node module is used to make API request?

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

What does the following command do? npm view version

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

What does process.argv[1] contain?

What is the default port number on which a node process in debug mode listens for accepting the incoming connections for the purpose of debugging?

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

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');

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?