Intermediate PostgreSQL

Test your Intermediate-level Relational Databases Postgresql skills in Database Data Management. This timed assessment evaluates your expertise in Information Technology.

Duration: 5 minutes

•40 questions

Time Remaining: 05:00

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40 questions remaining

Question 1 of 40Assessment

How does 'logical replication' differ from 'physical streaming replication' in PostgreSQL?

A. It replicates the entire disk state of the primary server to a bit-for-bit identical standby.

B. It uses the operating system's file system snapshots to move data between servers.

C. It requires that both the source and the target servers use identical hardware architectures.

D. It allows replicating specific tables or data changes across different major versions of Postgres.

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