Explain each of the following using an example of a human capability: (1) central processing unit, (2) main memory, (3) secondary memory, (4) input device, and (5) output device. for example, "what is the human equivalent to a central processing unit"?

Explanation:

The central processing unit in computer play a role as like the human brain in human body

Main  memory is like our short term memory secondary memory is like long term memory.  

Input devise in computer: It is like our ear plays the role of the input device. for example, that mother called food is ready, your ear works as an input device

Output device:

As we hear about the food we speak that is an output device.

first, the romans stayed isolated because they had to defend their own territories from neighboring cities that were harassing them, like the etruscans. second, once the romans managed to defeat their neighbors, and started to expand their territory, they started to build roads and bridges. finally, now that the romans have covered their territory with roads functioning as highways, they could mobilize their legions faster to assemble larger military units in a specific place.

answer; self-efficacy;