What does the Zlib module provide?

Which of these is a built-in module that can be used for unit testing in Node.js?

Timer functions are built into node.js, you do not need to require() this module in order to use them.

How do you start the node.js REPL?

The interactive shell is also called_____?

The Cryptography module requires OpenSSL.

Which console method can be used to print the stack trace to the point of its execution?

If the child_process module methods are in scope, what is a current way to execute the command ps -ef using a child process?

Which module variable holds the resolved absolute path of the current module file?

Which of the following objects is a stream

If EventEmitter is in scope, which of the following lines of code will have an event emitter emitting a change event?