# Node Quiz Questions

1. Which of the following belongs to psedu-global in Node.js ?
- [ ] require
- [ ] module.exports
- [x] both
- [ ] none

2. Select globals from given options in Node.js
- [ ] console
- [ ] setTimeout()
- [ ] process
- [x] All of the above

3. In Nodejs what is use of underscore(_) variable in REPL session
- [ ] to store result
- [ ] to get last command used
- [x] to get the last result
- [ ] to list all previous commands

4. Which of the following is true about chaining streams ?
- [ ] Chaining is a mechanism to connect output of one stream to another stream and create a chain of multiple stream operations.
- [ ] Chaining is normally used with piping operations.
- [x] Both of the above
- [ ] None of the above

5. Which of the following is true about RESTful web services ?
- [ ] Webervices based on REST Architecture are known as RESTful web services.
- [ ] Webservices uses HTTP methods to implement the concept of REST architecture
- [x] Both of the above
- [ ] None of the above

6. Which statement execute the code of sample.js in node environment ?
- [ ] nodejs sample.js
- [x] node sample.js
- [ ] run sample.js
- [ ] exec sample.js

7. The Node.js modules can be exposed using
- [ ] module.expose
- [ ] module.require
- [x] module.exports
- [ ] module.export

8. List all globally installed packages for Node.js using
- [ ] npm list --all
- [x] npm list -g
- [ ] npm list
- [ ] npm list -i

9. Which of the following class is used to create and consume custom events in Node.js ?
- [x] EventEmitter()
- [ ] Events
- [ ] nodeEvents()
- [ ] All of the above

10. Node.js is by default
- [ ] Synchronous
- [ ] Multi-threaded
- [x] Asynchronous
- [ ] All of the above

11. Node.js supports which of the following platform ?
- [ ] Windows
- [ ] Macintosh
- [ ] Unix/Linux
- [x] All of the above

12. What is the default scope in Node.js application ?
- [ ] Global
- [x] Local
- [ ] Global Function
- [ ] Local to object

13. Which of the following core node module is used to create a web server ?
- [ ] fs
- [ ] url
- [ ] connect
- [x] http

14. How to import module in Node.js ?
- [x] Using the require() function
- [ ] Using module.import
- [ ] Using imclude() function
- [ ] Using app.use()

15. Which of the following is a GUI-based debugging tool for Node.js ?
- [ ] Core node debugger
- [ ] Console
- [ ] REPL
- [x] Node Inspector

16. Which of the followings are web application frameworks for Node.js ?
- [ ] Express
- [ ] Geddy
- [ ] Locomotive
- [x] All of the above

17. Which of the following template engines can be used with Node.js ?
- [ ] Jade
- [ ] EJS
- [ ] Handlebars
- [x] All of the above

18. Get absolute path of index.js from server.js file as both these files are located in same directory.
- [ ] path.join(__dirname, 'index.js')
- [ ] __dirname + '/index.js'
- [ ] path.resolve(__dirname, 'index.js')
- [x] All of the above

19. Get relative path of index.js from server.js file as both these files are located in same directory(node).
- [ ] ./index.js
- [ ] ./index
- [ ] ../node/index.js
- [x] All of the above

20. Which core module can be used to get pathname from `localhost:3000/users/register?name=altcampus` url
- [ ] path
- [x] url
- [ ] http
- [ ] os

21. Which one of the following can be used to get name from query string specified in `localhost:3000/users/register?name=altcampus` url ?
- [x] url.parse(url, true).name
- [ ] url.split(url).name
- [ ] url.parse(url).name
- [ ] url.split(url, true).name

22. Which of the following command is used to start a Node REPL session ?
- [x] node
- [ ] node start
- [ ] node repl
- [ ] node console

23. Which of the following module is not a built-in node module ?
- [ ] zlib
- [ ] https
- [ ] dgram
- [x] fsread

24. Which of the following method of fs module is used to truncate a file ?
- [ ] fs.delete()
- [ ] fs.remove()
- [x] fs.ftruncate()
- [ ] All of the above

25. Which of the following code print the platform of operating system ?
- [ ] os.platform
- [x] os.platform()
- [ ] os.getPlatform()
- [ ] sys.platform()

26. Which of the following method is used to return the current working directory of the process ?
- [x] cwd()
- [ ] pwd()
- [ ] Both
- [ ] None of the above

27. Which of the following Javascript engine is used by Node in core ?
- [x] Chrome V8
- [ ] Microsoft Chakra
- [ ] SpiderMonkey
- [ ] JavacriptCore

28. Which of the following shortcut command is used to kill a process in Node.js ?
- [ ] Ctrl + B
- [ ] Ctrl + K
- [x] Ctrl + C
- [ ] Ctrl + Z

29. Which of the followings are a valid form of route path ?
- [ ] Regular Expressions
- [ ] String patterns
- [ ] String
- [x] All of the above

30. What can be exported using module.exports ?
- [ ] Only Objects
- [ ] Only Functions
- [ ] Variables & Array
- [x] Functions, Objects, Arrays, or anything you assign to the module