Regarding the description of the Windows log event type, which of the following is correct? (Multiple Choice)

Regarding the description of the Windows log event type, which of the following is correct? (Multiple Choice)
A . Warning event refers to an event that the application, driver or service is successful.
B . Error events usually refer to the loss of functionality and data. For example, a service cannot be loaded as a system boot, an error event is generated.
C . When the disk space is insufficient, it will be recorded as a "information event".
D . Failure audit event refers to a failure of security login attempts, such as failure when a user view accesses a network drive, is recorded as a failure audit event.

Answer: BD