Node.js Online Test

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. buf.json()

2. buf.covertToJson()

3. buf.toJSON()

4. buf.jsonify()

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. True

2. False

Correct Answer : A

1. strings

2. string patterns

3. regular expressions

4. All of above

Correct Answer : D

1. fs

2. url

3. connect

4. http

Correct Answer : D

1. Server Side

2. Client-Side

3. Both

4. None of the above

Correct Answer : A

1. Jade

2. Vash

3. Handlebars

4. All of the above

Correct Answer : D

1. Using require() function

2. Using module.import

3. Using include() function

4. Using app.use() function

Correct Answer : A

1. True

2. False

Correct Answer : A

1. on property is used to fire event.

2. on property is used to bind a function with the event.

3. on property is used to locate an event handler.

4. None of the above.

Correct Answer : B

1. include();

2. require();

3. attach();

Correct Answer : B

1. JavaScript

2. Java

3. C++

4. C#

Correct Answer : A

1. Synchronous

2. Multi-threaded

3. Asynchronous

4. None of the above

Correct Answer : A

1. I'm not sure, but I love .Net

2. False

3. True

4. What do you mean by thread??

Correct Answer : C

1. Core node debugger

2. Console

3. REPL

4. Node Inspector

Correct Answer : D

1. Client

2. Server

3. Both, server and client

4. None of the above

Correct Answer : B

1. var http = require("http");

2. var http = new require("http");

3. var http = new http();

4. None of the above

Correct Answer : A

1. SOAP

2. REST

3. API

4. Internet

Correct Answer : C

1. Node.js is a web server.

2. Node.js is a JavaScript based framework/platform built on Google Chrome's JavaScript V8 Engine.

3. Node.js is a java based framework.

4. None of the above.

Correct Answer : B

1. not to have to wait for blocking I/O

2. its creator didn't know how to use async/await

3. not to perform any I/O tasks from Node.js

4. to make it possible to work with promises

Correct Answer : A

1. process module

2. child_process module

3. child module

4. web module

Correct Answer : B

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. Express.js

2. GruntJS

3. NPM

4. None of the above

Correct Answer : B

1. module.expose

2. module

3. module.exports

4. all 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. Node Package Manager

2. Node Project Manager

3. New Project Manager

4. New Package Manager

Correct Answer : A

1. $ npm install express

2. $ node install express

3. $ install express

4. None of above

Correct Answer : A

1. params, data, method

2. params, query, variables

3. params, query, body

4. params, actions, body

Correct Answer : C

1. console.log('endianness : ' + os.getEndianness());

2. console.log('endianness : ' + os.endianness);

3. console.log('endianness : ' + os.endianness());

4. None of the above.

Correct Answer : C