Node.js supports which of the following platform?

REPL stands for.

Node js is a single threaded application but supports concurrency.

Is console a global object?

Which of the following module is required for exception handling in Node?

Which of the following module is required to create a child process?

In Nodejs how node based web servers differ from traditional web servers ?

In Node.js from the following which is true about writable stream

A stream fires finish event when all data has been flushed to underlying system.?

What are the key features of Node.js ?