If the system cannot boot from the hard drive, then you should boot from the windows set-up dvd
I hope this helps! :)
ANSWER
1. Turn off all the notifications.
2. Set your phone to black and white.
Real-Time Operating System –
These types of OSs serves the real-time systems. The time interval required to process and respond to inputs is very small. This time interval is called response time.
Real-time systems are used when there are time requirements are very strict like missile systems, air traffic control systems, robots etc.
https://www.geeksforgeeks.org/operating-system-types-operating-systems-awaiting-author/
D. Field data because that it a report of what happened over the week that a manager can reflect on for possible changes.