Explanation
A host intrusion detection system (HIDS) monitors network traffic as well as critical system files and configurations.

Explanation
The change management process involves the creation of the official Request for Change (RFC) ticket, which is used to document the change, obtain the required approvals from management and stakeholders, and track the change to completion. Release management is a subcomponent of change management, where the actual code or configuration change is put into place. Deployment management is similar to release management, but it's where changes are actually implemented on systems. Problem management is focused on the identification and mitigation of known problems and deficiencies before they are able to occur.

The cloud service integrator is the official role that involves connecting and integrating existing systems and services with a cloud environment. This may involve moving services into a cloud environment, or connecting to external cloud services and capabilities from traditional data center-hosted services.

Explanation/Reference:
Explanation:
Any time a major functional change of an application occurs, a new BCDR test should be done to ensure the overall strategy and process are still applicable and appropriate.