FREE MEAN Stack Development Questions and Answers

Question 1

Accepted Answer

locally installed module

Answer

packaged modules

Answer

Web applications

Answer

nodejs sample modules

Question 2

What unique special key does MongoDB assign to each document in a collection?

Accepted Answer

_id

Answer

_sno

Answer

_key

Answer

_no

Question 3

Choose the JavaScript object that is server-side.

Accepted Answer

File

Answer

FileUpLoad

Answer

Date

Answer

Function

Question 4

What is returned by the subsequent expression? round(-20.51) =

Accepted Answer

-21

Answer

19

Answer

20

Answer

none of the above

Question 5

Which of the following Angular functions calls the iterator function?

Accepted Answer

angular.forEach

Answer

angular.lowercase

Answer

angular.extend

Answer

angular.uppercase

Question 6

A Node.js web server is built using the _____________ core module.

Accepted Answer

http

Answer

connect

Answer

fs

Answer

url

Question 7

Which MongoDB type is it?

Accepted Answer

Document-oriented

Answer

Hierarchical

Answer

Relational

Answer

None of the above