What are the correct features of a distributed database?
A. Is always connected to the internet
B. Always requires more than three machines
C. Users see the data in one global schema.
D. Have to specify the physical location of the data when an update is done
Answer:A
What are the correct features of a distributed database?
A. Is always connected to the internet B. Always requires more than three machines C. Users see the data in one global schema. D. Have to specify the physical location of the data when an update is done
Explanation: Users see the data in one global schema.