CIS CIS Data Migration & Integration 3

Question 1

Which type of testing validates that data moved during a CIS migration is complete, accurate, and consistent in the target system?

Accepted Answer

Data validation testing

Answer

Performance testing

Answer

Smoke testing

Answer

Regression testing

Question 2

A 'rollback plan' in CIS data migration is critical because:

Accepted Answer

It provides a tested path to restore the legacy system if the migration fails

Answer

It helps train users faster

Answer

It documents configuration changes

Answer

It schedules go-live communications

Question 3

What is the primary risk of a 'Big Bang' data migration approach in a CIS implementation?

Accepted Answer

All data is migrated at once, creating a single large high-risk cutover event

Answer

It takes too long to complete

Answer

It requires too many integration points

Answer

It cannot handle large data volumes

Question 4

In CIS integration architecture, a webhook differs from a REST API polling approach in that:

Accepted Answer

Webhooks push data to the consumer automatically when an event occurs

Answer

Webhooks require manual triggering by users

Answer

REST polling is always faster than webhooks

Answer

Webhooks can only transfer file attachments

Question 5

What is the significance of a 'freeze period' immediately before a CIS data migration cutover?

Accepted Answer

No new data changes are allowed in the legacy system to ensure a clean final data extract

Answer

Users are locked out permanently

Answer

The project team takes a break

Answer

Security certificates are renewed

Question 6

Which tool category is commonly used to automate and orchestrate ETL workflows during a CIS data migration?

Accepted Answer

ETL/ELT tools such as Informatica, Talend, or Azure Data Factory

Answer

CRM platforms

Answer

Issue tracking systems

Answer

Load balancers