
EXPRESS JS QUIZ
Quiz
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Other
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Professional Development
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Practice Problem
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Hard
Vengatesh vengatesh
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What will be the output of the following code in the console?
File: my_module.js
exports.name = 'Zeus';
Code:
var my_module = require('./mymodule');
console.log((function(settings){
return settings.split('').reverse().join('')
})(my_module.name));
Error
Zeus
undefined
sueZ
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where are the captured values populated regarding the route parameters?
req.data
app.locals
req.params
All of the above
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the following do, app.listen(port, [host], [backlog], [callback]])?
This method specifies what to execute when a get request at the specified route is made
This function binds and waits for connections on the provided host and port
This method accepts an object as input and returns it to the requesting client
None of the above
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
____ functions are those that interact with the request and response objects (req, res) during the request-response cycle?
Data binding
Routing
Middleware
Template Engine
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which method is used to serve static files in Express.js?
app.get()
app.use()
app.post()
None of the above
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