Maintenance technicians generally work under managers to maintain buildings and equipment. Interviews will feature scenarios of problems which you will be responsible for fixing while keeping in communication with both managers and customers. Come ready to showcase your job-specific knowledge and problem solving skills. Education requirements vary so be sure to research them before applying for a position.
I was asked to describe what is a router, like the one used in the home for the internet.
Switches create a network. Routers connect networks. A router links computers to the Internet, so users can share the connection. A router acts as a dispatcher, choosing the best path for information to travel so it's received quickly.