Final answer:
Cancellation status codes are used by computer systems to indicate the status of a transaction or process, such as user-initiated cancellations or cancellations due to errors. The specific codes would depend on the context of the system or application, and their correct handling is crucial for software stability and reliability.
Step-by-step explanation:
When discussing cancellation status codes assigned under program control, we are typically referring to codes within computer systems or applications that indicate the status of a transaction or process. In many systems, these codes are used to communicate the reason for a cancellation or the current state of a process. For instance, when dealing with database transactions, a system might use specific status codes to indicate whether a transaction has been cancelled due to a deadlock or a user-initiated action.
However, without a specific context, such as a programming language, operating system, or application domain, it is difficult to provide an exact answer. Typically, such status codes would be defined within the system's design documentation or source code. In general, possible cancellation status codes could include values indicating a process was cancelled by the user, or a process was cancelled due to a conflicting operation or error condition.
It is important for developers to handle such cancellation status codes correctly to ensure the stability and reliability of their software systems