Answer:
All the data and information that was updated or added since then will be lost so it is useless to restore a Domain Controller that was backedup twelve months ago.
Explanation:
A domain conttoller back-up must be prepared on regular basis else if DC breaks, restoration of most recent database will be impossible.
Pros: are doctors are able to educate themselves in order to diagnose a patient, it's fast and convenient to put in records, medical facilities can transfer information from different locations etc.
Cons: the system can breached, this could leak health and personal information from patients, and the power could go down, delaying the use of signing in patients and etc
Answer:
Assuming that the distance from Chicago Illinois to Copenhagen Denmark is 4200 miles and the speed of light is 186,400 miles per second;
The time difference 10 milliseconds in the session log and the calculated time of 22.5 milliseconds.
Explanation:
The TCP three way handshake connection time is determined by the distance between the connecting hosts and the speed of the link.
If the distance between the hosts is 4200 miles and the link speed is an assumed speed of light 186,400 miles per second, the TCP session time is;
Time = distance/ speed
Time = 4200 / 186400
Time = 0.0225 seconds. = 22.5 milliseconds
But Johnny's TCP session time is 10 milliseconds, therefore Johnny is lying about the source IP address from Copenhagen Denmark.