:* Backup and Restoration (Recovery)
:* Disaster Recovery
:* Maintainability
:* Performance, Stress and Volume,
:* Procedures (Operability) and Supporting Documentation (Supportability)
:* Security and Penetration

During OAT changes may be made to environmental parameters which the application uses to run smoothly. For example, with Microsoft Windows applications with a mixed or hybrid architecture, this may include: Windows services,