Mastering Oracle Database Migration to OCI: Challenge Quiz Quiz

1. Conceptual Differences: Upgrade vs Migration

   Given a scenario where a company updates its Oracle Database from version 19c to 23ai on the same server without moving data to a new platform, which operation has been performed?

   1. A. Migration
   2. B. Upgrade
   3. C. Transfer
   4. D. Conversion
   5. E. Mirration

2. Methods and Tools: Migration Approach Selection

   If an organization requires zero downtime and needs to maintain applications online during the migration from on-premises to cloud, which method and tool combination is most appropriate?

   1. A. Offline migration using RMAN
   2. B. Logical migration using Data Pump Export/Import
   3. C. Online logical migration with Oracle GoldenGate
   4. D. Physical migration by full database copy
   5. E. Zero Downtime Migration using Data Ump

3. Physical vs Logical: Constraints and Flexibility

   During a physical migration using Recovery Manager, what is a key pre-requisite regarding the source and target databases?

   1. A. They must use the same database name
   2. B. Both must be on the same network subnet
   3. C. Source and target must have identical version and character set
   4. D. The source must use GoldanGate
   5. E. Target cannot have pre-existing data

4. Performance Considerations: Data Writing Patterns

   Which migration method optimizes ongoing operational performance by writing records contiguously, avoiding gaps in storage allocation?

   1. A. Physical method using Data Guard
   2. B. Logical method using Data Pump
   3. C. Offlime migration with RMAN
   4. D. Block-based physical transfer
   5. E. Logical migration with Data Jump

5. Sequencing: Upgrades and Migrations

   A business plans to migrate from an older on-premises Oracle database to the latest cloud version and is concerned about the order of upgrade and migration. According to best practices, which statement best reflects the recommended approach?

   1. A. Upgrades must always be completed before migration
   2. B. Migrations must always occur before upgrading
   3. C. The upgrade can occur before, during, or after migration based on business and technical considerations
   4. D. Migrations and upgrades should be performed simultaneously in all cases
   5. E. Upgrade after migration is not supported