Which of the following NPM commands will install both dependencies and devDependencies of a given project? 

How to add a listener to event emitter?

Which of the following is correct way to imports http module?

Which of the following is true about Node.JS?

Which of the following method resolves an ip address to an array of hostnames?

Which function will delete a file?

How can the output of one stream be provided as input to another stream?

Which of the following code prints current directory?

Which of the following can be used to access the environment variable?

The NODE_DEBUG environment variable specifically turns logs for the following core functionality?

Which of the following methods will write 'text' without a trailing new line?