Which core module in Node can you use to compile and run JavaScript code in a sandbox environment?

How would you determine the number of cluster instances to start when using the cluster module?

You have to read a large text file, replace some words in it, and write it back to a new file. You know that the memory on your target system is limited. What should you do?

Which choice is not a Node global object?

What is the correct way to pipe a readable stream and a writable stream?

How can you convert path segments into a string using the platform-specific separator as a delimiter?

In node.js you can write and run code in what language?

True or False: node.js can call other command line scripts.

Node.js is stored on your____?

Which of the following can be created and managed using node.js?

WebSockets with Socket.io can be used to?