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Node.js quiz

Node.js is an open-source, cross-platform runtime environment for developing server-side Web applications. Source: http://www.tutorialspoint.com/nodejs/nodejs_online_quiz.htm

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Questions 8
Criteria 60% to pass
Difficulty Normal
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1 Which of the following statement is valid to use a Node module http in a Node based application?

What is Callback?

Which of the following is true about readable stream?

Which method of fs module is used to write a file?

Which of the following is true about clearTimeout(t) global function?

Which of the following code prints process version?

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

net.isIP(input) returns 6 for IP version 6 addresses.

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