Which of the following statements are true about the module.exports object?

Node.js is a truly parallel technology.

Given the following route and request, which Request object property will hold the value of 20 in the Express handler? Route: '/post/:id' Request: '/post/30?start=20'

The process object is an instance of____?

Is it possible to use jQuery on Node.js?

var http_server = require('http'); how can you create a server?

Which of the following is/are not (a) valid state(s) of promise used in Node.js?

A Node.js application consists of an HTML file named ‘idx.html' and a JavaScript f‌ile 'ht3.js'. The f‌ile ht3.js when executed, should display the content of 'idx.html' file on the web browser. However, the f‌ile 'ht3.js' contains some errors. Identify which code lines contain an error. 1. var http = require(‘http'); 2. var fs; 3. function send404(response){ 4. response.writeHead(404. ['Content—Type' :‘text/plain'}); 5. response.write('Error 404: Resource not found'); 6. response.end0: 7. } 8. var server =http.createServer(function(req. res)[ 9. if(req.method = 'GET', req.url =‘/')[ 10. res.writeHead(200, ['content-type' : 'text/html'}); 11. fs.createReadStream('idx.html') 12. ] 13. else[ 14. send404fres); 15. ] 16. ]).listen(3000); 17. console.logf'server running on port 3000');

The following program was designed to create an Express app that displays the output 'Working with Express' on the web browser. But the program contains some errors. Identify which code lines contain an error. 1) var exp1= require('express'); 2) var http: require('http‘); 3) var newapp = exp1() 4) use(function(req. res. next) [ 5) res.end('Working with Express'); 6) i): 7) https.createServer(newapp).listen(3000);

Which of the following classes is/are always used for connecting to a MongoDB server?

The program given in the image should create a web page with a simple label 'Enter name', a text-box and a button. Initially, the text-box should display 'NAME' as its content. The content of the text-box should be cleared each time the button is clicked. However, the program contains some errors. Identify which code lines contain an error.