Answer:
All
Explanation:
Not sure on the context of this question, but a loop is generally used to iterate though every piece of data to perform some kind of operation, on everything in something like an array or string.
The size of a monitor is not much larger. As these are used from a specific distance, it would be so inconvenient if a monitor size is too big.
I believe to reboot is to reset. Its the act of resetting, or starting up a computer again.