PCDE Migrate data solutions Practice Question
A team is migrating a PostgreSQL database to AlloyDB using Database Migration Service. They need to perform an initial one-time full dump without continuous replication. Which migration job type should they choose?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
One-time
Database Migration Service supports two job types: 'One-time' (full dump only) and 'Continuous' (full dump + CDC). For a one-time migration without ongoing replication, select 'One-time'. Continuous includes CDC for ongoing sync.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Bulk
Why it's wrong here
Bulk is not a DMS job type.
- ✗
Continuous
Why it's wrong here
Continuous includes CDC, which is not needed for a one-time dump.
- ✗
Snapshot
Why it's wrong here
Snapshot is not a DMS job type; it's a Cloud SQL feature.
- ✓
One-time
Why this is correct
One-time performs a full dump and stops. This matches the requirement.
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