Which of the following methods is used for setting a signed cookie?

Note: Consider the function inside which the method setting is performed as: function (r, s).

The following code snippet should provide the output '[125, 450, 80]'. However, line 3 contains an error. What should be the correct syntax of line 3? 1)var m1 =[5.10. 35,125,450. 80. 40]; 2)var _ = require(’underscore'); 3)var output = _(m1. function (vall) 4)[ 5) return val1 >50 6)}): 7)console.log(output);

Which of the following code snippets should be added at the top of those files that use the mongodb module?

Carefully study the following code snippet and answer the question that follows. var exp = require('express'); var application1 = exp() .use(function (rq, rs){ console.log('Cookie Header:\n', rq.headers['cookie']); rs.cookie('\n name', 'Node.js'); rs.end('Hello Express World'); }).listen(3000); Which of the following code snippets should be added at the top of those files that use the mongodb module?

A module 'rimraf' is installed locally in a Node.js project. The following code snippet is supposed to delete a directory named testing2 from the same project however the code contains some errors identify which code lines contain an error. 1.var rim1 = require('rimraf'); 2.rimraf('./Testing2', function(error1)){ 3. if(error1) console.log('This is an error', error1); 4. else console.log('Directory deleted successfully'); 5.}

What output will be generated on the execution of the following lines of code? var path = require('path'); console.log(path.join('test1'. 'ltest2'. 'test3'));

What does the following code do? var http = require('http'); var fs = require('fs'); var file = fs.createWriteStream('file.png'); var request = http.get('http://path/to/file.png', function(response) { response.pipe(file); });

Which of the following statements is true about the console Object in Node.js?

Which of the following methods can be used to read the contents of a directory?

Which of the following statements are true about the child_process module in Node.js?

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