$10.$ How can you run a node file called myapp.js$?$ Osudo apt$-$get myapp. Osudo apt$-$get install myapp Onode myapp.js O touch myapp.js X Incorrect apt$-$get is a tool for installing software, not running code. $12.$ Which one of these statements best describes a web server? O A web server is a part of the operating system $($OS$)$ that makes the file system visible on a network. O A web server is a process that is launched when an HTTP request is received and sends HTML back in response. O A web server is a module of a browser that runs in the background and sends HTTP requests. O A web server is launched when any client opens their browser, so that HTTP requests can be responded to quickly. O A web server is a process that is running all the time. It listens on the network for HTTP requests and responds to them appropriately. Incorrect A web server may make files available on the web, but it isn't a part of the OS$,$ and it isn't its main purpose. $13.$ Which of the following is not a part of web server architecture? O http server O scripting language O hardware O user interface O operating system