Answer:
F7
Explanation:
Mostly in MS Office products, although a lot of other products will mimic the same well known key sequences as a way of enticing you to their platform.
A combination circuit would be needed for security because if you had a strait circuit if any one of those sensors or the keypad was ripped off the circuit will now let the flow of electricity be possible but with a combination circuit it helps eliminate that problem because even if on flow path is cut off, other paths are still available <span />
The router will not connect to th network. This will keep it from connecting to the NEXUS
You would want to check for any programs running in the background, as well as run a virus scan.