Final answer:
ARC images likely refer to archive files in technology, requiring processing within a specific timeframe for efficiency and data integrity. The period can vary based on the organization or system protocols.
Step-by-step explanation:
The question pertaining to ARC images suggests a topic related to archive or backup systems in the field of Computers and Technology. ARC is often used to refer to archive files which are outputs of certain software tools used for backup or archival purposes. Without specific context, it's tough to gauge the exact protocol for working with ARC images as it can vary by organization or the specific technology being used. However, general best practices in IT for working with archive images would typically require them to be worked or accessed within a certain timeframe for data integrity and operational efficiency. Processing times can range from immediate attention to longer windows, depending on the criticality of the data and the intended use of the archives.