EXPRESSJS QUIZ DESCRIPTION Total Questions −30 00 Max Time − 15:00 Which of the following tool automates various tasks of Node.js application? Express.js GruntJS NPM None of the above In Express.js, the method app.all(path, callback [, callback ...]) can accept all HTTP methods: True False Insufficient data None of the above Where is captured values are populated regarding route parameters are: req.data app.locals req.params Both A & B Which of the following function is used to specify what to do when a get request at the given route is called? app.get(route, callback) get(route, callback) js.get(route, callback) fun.get(route, callback) Which of the following is the correct syntax to use Express.js in Node? var = require('express')(); var_require('express')(); var app = require('express')(); None of the above. _________ is a middleware which parses cookies attached to the client request object. cookie req.cookies cookie-parser None of the above How to config properties with requiring in Express JS? A file with the name “config.json” is to be created in the config folder inside the project folder The config properties are to be added in the config.json file Now, require should be used to access the config.json file All of the above Which statement is valid in using a Node module fs in a Node based application? var fs = import("fs") import fs package fs var fs = require("fs") Who are the developers of Express JS? TJ Holowaychuk StrongLoop Both A and B None Which method requests that the server accept the data enclosed in the request as a modification to existing object identified by the URI? GET DELETE PUT POST Which of the following is a middleware that parses cookies attached to the client request object? cookie cookies cookie-parser None of the above Cookies are complex, large files/data that are sent to server with a client request and stored on the server side. TRUE FALSE Can be true or false Can not say Express was developed by ? Microsoft Facebook TJ Holowaychuk Rasmus Lerdorf Where is captured values are populated regarding route parameters? app. locals object req. data object req. params object None of the above Is console a global object? null false true None What function are arguments available to Express JS? Req Res Next All the above mentioned The method of using values is called? filters interpolation inheritance includes Which of the following facilitates us to create a skeleton for a web application easily? Authentication APIs Debugging Scaffolding What is middleware in ExpressJs ? function(req){ } method(req){ } function(req,res,next){ } method(req,res,next){ } What is the advantage of using node.js? It provides an easy way to build scalable network programs Generally fast Great concurrency All of these In Nodejs what is use of underscore variable in REPL session to store the result. to get the last command used. to get the last result. None of the above Which of the following is the correct statement in the context of Express.js? Express is a minimal and flexible Node.js web application framework. Express is a minimal and flexible React.js web application framework. Express is a minimal and flexible Redux.js web application framework. Express is a minimal and flexible Angular.js web application framework. backlog arguments defines as? A port number on which the server should accept incoming requests Name of the domain The maximum number of queued pending connections An asynchronous function that is called when the server starts listening for requests. When did Express js Initial release? 2009 2010 2011 2012 Cookies are the complex, large files/data sent to the server with a client request and stored on the server-side. This statement is true. This statement is false. Can be true or false Cannot say. Why a Node.JS code is pretty fast although being written in JavaScript? Node.JS internally converts JavaScript code to Java based code and then execute the same Node.JS internally converts JavaScript code to C based code and then execute the same Being built on Google Chrome's V8 JavaScript Engine None of the above Which of the following statement is correct in the case of backlog arguments? A port number on which the server should accept incoming requests. The backlog argument is the name of the domain. The maximum number of queued pending connections. An asynchronous function is called when the server starts listening for requests. Which of the following is true about RESTful web services? Webservices based on REST Architecture are known as RESTful web services Webservices uses HTTP methods to implement the concept of REST architecture Both of the above None of the above Express.Js was initially released in November 2010 November 2011 December 2010 December 2011 In Nodejs what is use of underscore variable in REPL session? to store the result to get the last command used None of the above to get the last result Previous Next Total Question16 Wrong Answer13 Right Answer13
