A server or service is responsible for sending the contents of cengage to your browser when you type cengage into the location bar. If this service is malfunctioning, your browser will display a page not found error. What server provides this service?

Web server provides this service.

Explanation:

A web server is a server that helps in storing the software. It is connected to the Internet and transfers physical data with other devices connected to the web. The incoming network requests can be processed over Hypertext Transfer Protocol (HTTP) and several other related protocols.

HTML documents, images, CSS style sheets and JavaScript files can be easily stored in web server. The server enables communication between client and server using HTTP. One or more websites can be hosted using the web server.