Hard Fault

1. Coming soon. (Source: Business Continuity Management Institute - BCM Institute) 2. The situation in a virtual memory system when the required page of code or data that a program was using has been redeployed by the operating system for some other purpose. This means that another piece of memory must be found to accommodate the code or data, and will involve physical reading/writing of pages to the page file. (Source: OGC, Information Technology Infrastructure Library (ITIL) v3)