Answer:
i not know mainframe computer there is many use of computer
Answer:
ooh I have a I phone computer
Start>hover over "Computer">right-click>Properties>shows system specs
Start>Control Panel>lets you modify network connections, change time and date, update, uninstall programs, add new hardware, etc.
<span>To reduce chances of system failure, engineers may use process control. This is a system which involves activities that ensures the whole process variables can be predicted and controlled to prevent failure. This involves the use of safety valves and sensors.</span>