WEB APPLICATION DEVELOPMENT (WAD) UNIT - V

WEB APPLICATION DEVELOPMENT (WAD)

UNIT - V

 

1.      Why MongoDB saves data in binary JSON format .

a)      Easy data transfer

b)      It excepts only JSON format

c)      To understand binary code

d)     None

2.      AngularJS is a JavaScript framework developed by 

a)      Nexus

b)      Microsoft

c)      F5 Networks

d)     Google

3.      Two –Way data binding is done in

a)      MongoDB

b)     AngularJS

c)      Express

d)     NodeJS

4.      What is the full form of CRUD

a)      Collected- Resource-Under-Development

b)      Create-Read-Update-Delete

c)      Create-Resource-Under-Development

d)      Create-Read-Update-Develop

5.      Among the following which is Web Server Platform

a)      MongoDB

b)      AngularJS

c)      Express

d)     NodeJS

6.      Why to use MEAN.js

a)      Open source

b)      Lower development cost

c)      Increases flexibility and efficiency

d)     All of the above

7.      MongoDB uses table and rows as we use in the relational databases to store data

a)      True

b)     False

8.      Whenever a user makes a request, it is first processed by _____.

a)      MongoDB

b)     AngularJS

c)      Express

d)     NodeJS

9.      Video streaming sites, Single-page applications and other Web applications are developed by

using _______

a)      Node.js

b)      Full stack

c)      Javascript

d)     None

10.  AngularJS allows to create

a)      Dynamic application

b)      Static application

c)      Desktop application

d)     None

11.  What is a full form of MEAN?

a)      MongoDB, ExpressJS, AngularJS and Node.js

b)      MongoDB, Expert, AngularJS and Node. Js

c)      ModelDB, ExpressJS, AngularJS and Node.Js

d)     None of these

12.  Which of the following command will show version of Node?

a)      $ npm --version

b)     $ node --version

c)      $ npmgetVersion

d)     $ node getVersion

13.  Node.js is _____ language.

a)      Server Side

b)      Client Side

c)      Both

d)     None of these

14.  Node.js is written in ______

a)      Javascript

b)      C

c)      C++

d)     All of the above

15.  Which extension is used to save NodeJSfiles

a)      .js

b)      .node

c)      .java

d)     .txt

16.  NodeJS is______

a)      Asynchronous

b)      Synchronous

c)      Both

d)     None of these

17.  Which function is used to include modules in Node.js

a)      include();

b)     require();

c)      attach();

d)     All of these

18.  NPM stands for?

a)      Node Package Manager

b)      Node Project Manager

c)      Node Prepare Manager

d)     None of these

19.  Command to show installed version of Node?

a)      $npm--version

b)      $node--version

c)      $npm--getversion

d)     $node--getversion

20.  Which of the following collections are used by MongoDB to store GridFS data?

a)      fs.files and fs.chunks

b)      fs.grid and fs.chunks

c)      fs.parts and fs.files

d)     fs.chunks and fs.parts

21.  Which of the following collections are used by MongoDB to store GridFS data?

a)      Table and Row

b)      Table and Column

c)      Column and Row

d)     Database and Table

22.  MongoDB is a cross-platform, document oriented database that provides, high performance, high availability, and easy scalability.

a)      True

b)      False