Node.js Online Test

1. Windows

2. Macintosh

3. Unix/Linux

4. All of the above

Correct Answer : D

1. Node.JS internally converts JavaScript code to Java based code and then execute the same

2. Node.JS internally converts JavaScript code to C based code and then execute the same

3. Being built on Google Chrome's V8 JavaScript Engine

4. None of the above

Correct Answer : C

1. It provides an easy way to build scalable network programs

2. Generally fast

3. Great concurrency

4. All of these

Correct Answer : D

1. Core node debugger

2. Console

3. REPL

4. Node Inspector

Correct Answer : D

1. Express.js

2. GruntJS

3. NPM

4. None of the above

Correct Answer : B

1. Express.js

2. Geddy

3. Locomotive

4. All of the above

Correct Answer : D

1. True

2. False

Correct Answer : A

1. fs.close(fd, callback)

2. fs.closeFile(fd, callback)

3. fs.closePath(fd, callback)

4. None of the above.

Correct Answer : A

1. strings

2. string patterns

3. regular expressions

4. All of above

Correct Answer : D

1. path.join('/test', 'test1', '2slashes/1slash', 'tab', '..')

2. path.combine('/test', 'test1', '2slashes/1slash', 'tab', '..')

3. buffer.join('/test', 'test1', '2slashes/1slash', 'tab', '..')

4. None of the above

Correct Answer : A

1. True

2. False

Correct Answer : B

1. Use gzip compression

2. Don’t use synchronous functions

3. Do logging correctly

4. Handle exceptions properly

Correct Answer : A

1. Using require() function

2. Using module.import

3. Using include() function

4. Using app.use() function

Correct Answer : A

1. Global

2. Local

3. Global Function

4. Local to object

Correct Answer : B

1. $ npm install express

2. $ node install express

3. $ install express

4. None of above

Correct Answer : A

1. Multiple threads

2. Single thread

3. Multiple Processes

4. Single Process

Correct Answer : B

1. Synchronous

2. Multi-threaded

3. Asynchronous

4. None of the above

Correct Answer : A

1. isEqualNode()

2. equal()

3. ==

4. none of the mentioned

Correct Answer : A

1. Client

2. Server

3. Both, server and client

4. None of the above

Correct Answer : B

1. Jade

2. Vash

3. Handlebars

4. All of the above

Correct Answer : D

1. The __dirname represents the name of the directory that the currently executing script resides in

2. The __dirname represents the resolved absolute path of code file

3. Both of the above

4. None of the above

Correct Answer : A

1. fs

2. url

3. connect

4. http

Correct Answer : D

1. to get the last command used

2. to get the last result

3. to store the result

4. None of the above

Correct Answer : B

1. testing node.js/JavaScript expressions

2. executing browser’s JavaScript expressions

3. the preview of node.js application

4. None of the above

Correct Answer : A

1. Web Application

2. Chat Application

3. RESTful Service

4. All of the above

Correct Answer : D

1. Chanining is a mechanism to connect output of one stream to another stream and create a chain of multiple stream operations

2. Chanining is normally used with piping operations

3. Both of the above

4. None of the above

Correct Answer : C

1. NoSQL databases

2. Relational databases

3. All of the above

4. None of the above

Correct Answer : C

1. Webservices based on REST Architecture are known as RESTful web services

2. Webservices uses HTTP methods to implement the concept of REST architecture

3. Both of the above

4. None of the above

Correct Answer : C

1. The process object is an instance of EventEmitter.

2. process emits exit event when process is about to exit.

3. process emits uncaughtException when when an exception bubbles all the way back to the event loop.

4. All of the above

Correct Answer : D

1. process module

2. child_process module

3. child module

4. web module

Correct Answer : B