OCP 1Z0 052 127

127. 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-01722: invalid number."

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

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

E.Rebuilding an index using ALTER INDEX ...REBUILD fails with an error "ORA-01578: ORACLE data

block corrupted (file # 14, block # 50)."

Answer: AE

The alert log is a chronological log of messages and errors, and includes the following items:

All internal errors (

ORA-00600

), block corruption errors (

ORA-01578

), and deadlock errors (

ORA-00060

) that occur

Administrative operations, such as

CREATE

,

ALTER

, and

DROP

statements and

STARTUP

,

SHUTDOWN

,
and

ARCHIVELOG

statements

Messages and errors relating to the functions of shared server and dispatcher processes

Errors occurring during the automatic refresh of a materialized view

The values of all initialization parameters that had nondefault values at the time the database and instance start