Answer:
A program that performs a very specific task, usually related to managing system resources.
Explanation:
Compression utilities software.
Backup utilities software.
Disk defragmentation utilities software.
Text editor.
Application software.
The General purpose Application software.
Bluetooth is the most reasonable answer
Answer:
a group of cells stacked upon each other; vertical group
I think they should join the military.
It is free, so they don't have to think about spending too much money on various courses. And obviously, they will be serving their nation if they are in the military. Online courses won't give them hands on experience, and your other options aren't free.
