CompTIA Cloud+ Practice Test

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What is the term for the transfer and synchronization of data across multiple data centers?

consolidation
backup
replication
archiving

The correct answer is: replication

The term that describes the transfer and synchronization of data across multiple data centers is replication. Replication involves creating copies of data from one location and ensuring that these copies are kept in sync with the original data, often in real-time or near-real-time. This process is crucial for maintaining data availability, improving disaster recovery capabilities, and enhancing performance by distributing workloads across various locations. In a cloud context, replication allows organizations to ensure that their data is not only secure but also readily accessible across geographically dispersed data centers. This is especially important for applications requiring high availability and reliability, as replication helps mitigate the risks of data loss or downtime. While consolidation relates to combining multiple systems or resources to optimize use and reduce costs, it does not specifically address the synchronization aspect across data centers. Backup refers to creating copies of data primarily for recovery purposes but does not imply ongoing synchronization. Archiving involves storing data for long-term retention rather than real-time synchronization, focusing on data that is no longer actively used. Thus, replication is the most fitting term for continual data synchronization across multiple locations.