The user needs to complete the entire disk surface first before starting another surface.
Explanation:
When you are using a multiple disk storage system to write the data the disk automatically writes the disk based on the algorithm for better efficiency and availability of the disk space.
hence when you are recording a data on a multiple disk storage system, it is recommended to fill the complete disk surface initially before you start the another surface to record the data.
Answer: testing
Explanation:
Testing an answer with multiple attachments
B citizens
in the 4th century there were about 100k citizens. only about 40k could participate in the democratic process ( this is only if the question is referring to ancient democracy )