Express Framework Test 2

Question 1

In Express.js, which of the following is a middleware?

Accepted Answer

function(req,res,next){ }

Answer

Explanation:
In Express.js, the function(req,res,next) is a middleware.

Question 2

We'll need a node client API to use Mongo with Express.js.

Accepted Answer

True

Answer

Explanation:
A client API for the node is required to use Mongo with Express.

Question 3

A middleware that parses cookies linked to the client request object is called which of the following?

Accepted Answer

cookie-parser

Answer

Explanation:
Cookie-parser is a middleware that reads cookies from the client request object. To use it, we'll need to include it in our index.js file; it may be used similarly to other middleware.

Question 4

In terms of route parameters, where are the captured values populated?

Accepted Answer

req.params

Answer

Explanation:
URL segments, also known as route parameters, are used to record the data supplied at their place in the URL. The req is filled with the captured values. The name of the route parameter supplied in the path is the key of the params object.

Question 5

Which of the following allows us to quickly build a skeleton for a web application?

Accepted Answer

Scaffolding

Answer

Explanation:
Scaffolding is the process of constructing the application's skeleton structure. It enables users to construct their own public directories, routes, and views, among other things. After the app's structure has been established, the user can begin developing it.

Express JS Practice Test

Express JS Practice Test

Express Framework Test 2