Identify the two situations in which the alert log file is updated with details. (Choose two.)

Identify the two situations in which the alert log file is updated with details. (Choose two.)

A.
Running a query on a table returns "ORA-600: Internal Error"

B.
Inserting a value in a table returns "ORA-00001: unique constraint (SYS.PK_TECHP) violated."

C.
Inserting a value in a table returns "ORA-01722: Invalid Number"

D.
Rebuilding an index using ALTER INDEX…REBUILD fails with an error "ORA-01578: ORACLE data block corrupted (file # 14, block @ 50)."

E.
Creating a table returns "ORA-00955: name is already used by an existing object"