Identify the two situations in which you use the alert log file in your database to check the details. (Choose two.)

Identify the two situations in which you use the alert log file in your database to check the details. (Choose two.)

A.
Inserting a value in a table returns "ORA-01722: invalid number."

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

C.
Inserting a row in a table returns "ORA-00060: deadlock detected while waiting for resource."

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

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