EXPRESS JS QUIZ

What will be the output of the following code in the console?

1. File: my_module.js  

2. exports.name = 'Zeus';  

3. Code:  

4. var my_module = require('./mymodule');  

5. console.log((function(settings){  

6.     return settings.split('').reverse().join('')  

7. })(my_module.name));  

• 1. Error

• 1. Zeus

• 1. undefined

• 2. sueZ

Where are the captured values populated regarding the route parameters?

• 1. req.data

• 1. app.locals

• 1. req.params

• 1. All of the above

Which of the following is the correct syntax to use Express.js in Node?

• 1. var = require('express')();

• 1. var_require('express')();

• 1. var app = require('express')();

• 1. None of the above.

Which of the following function is used to specify what to do when a get request at the given route is called?

• 1. app.get(route, callback)

• 1. get(route, callback)

• 1. js.get(route, callback)

• 1. fun.get(route, callback)

What does the following do, app.listen(port, [host], [backlog], [callback]])?

• 1. This method specifies what to execute when a get request at the specified route is made

• 1. This function binds and waits for connections on the provided host and port

• 1. This method accepts an object as input and returns it to the requesting client

• None of the above

____ functions are those that interact with the request and response objects (req, res) during the request-response cycle?

• 1. Data binding

• 1. Routing

• 1. Middleware

• Template Engine

Which method is used to serve static files in Express.js?

• • app.get()

• • app.use()

• • app.post()

• • None of the above

Which module is used to create a RESTful API in Express.js?

• • restfulExpress

• • expressAPI

• • express.Router()

• • expressREST

In order to use Mongo with Express, we need a client API for node.

• TRUE

• FALSE

• Can be true or false

• Can not say

Which of the following is an example of a route parameter in Express.js?

• /users

• /users/:id

• /users/create

• /users/delete/::id