Question: Continuous decline of data storage costs has made data replication an affordable solution for distributed database systems. On the other hand, data replication may not

Continuous decline of data storage costs has made data replication an affordable solution for distributed database systems. On the other hand, data replication may not be a straightforward decision due to its disadvantages. Discuss whether data replication is advantageous for distributed systems where most of the processes are based on update queries or read-only queries. Give an example for each type of system.

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