Identify two situations in which the alert log file is updated.

Identify two situations in which the alert log file is updated.

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

B.
Inserting a value into a table returns ORA-01722: invalid number.

C.
Creating a table returns ORA-00955: name us already in used by an existing objects.

D.
Inserting a value into a table returns ORA-00001: unique constraint (SYS.OK_TECHP)
violated.

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

Explanation: