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General MCQ for Node.js

1. The 'js' in Node.js stands for?

2. NPM is a...

3. Node.js is stored on your____?

4. What Javascript Engine does node.js use?

5. What is REPL?

6. What is node.js?

7. Which of these statements about Express is true?

8. In Express, which of these Response methods can NOT automatically end the response?

9. How to delete a file in node.js?

10. What is the name of the module system used in node.js?

11. Which of the following statements is true about the process object in Node.js?

12. How to enabled V8 inspector for debug?

13. Which of the following provides in-built events?

14. Which of the following code print the total free memory of operating system?

15. Which of the following is the correct way to get a normalized path?

16. Which of the following code gets length of a buffer buf?

17. Consider the following javascript code. console.log('first'); setTimeout(function() { console.log('second'); }, 0); console.log('third'); What will be the output?

18. Which of the following statements is not correct about Node.js?

19. In a Node.js application, the 'optimist' module is installed. If the following program is executed in a JavaScript file of this application, then what will be the output?var a1 = require('optimist').argv;delete a1['$0'];console.log(a1);

20. Which of the following statements are NOT true about promises in Node.js?

21. When a javaScript function is invoked (called) in Node, where is a new frame placed?

22. Which of the following is NOT a Node repl command?

23. Which of the following objects is a stream

24. Which special object is an instance of EventEmitter?Which special object is an instance of null?

25. When a request event is received in the HTTP module, what is the type of the first argument passed to that event, usually named req?

26. Which choice is not a method on the util module?

27. Which choice is not a subclass of the Error class?

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