I've included my code in the picture below. Best of luck.
Answer:
Random-Access Memory
Explanation:
used as a short-term memory for computers to place its data for easy access
C.budget for fixed expenses before flexiable expenses
That would be a star network. A star network isn't necessarily shaped like a star, of course, but like you mention this topology has a central device, usually a server of some sorts, and then many different endpoints coming out of that central device, such as the client computers for the server.
Answer:
Ping the interface using the cmd or terminal
Explanation: