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Exam : Oracle 1Z0-031
Title : Orcacle 9i Database:Fundamentals I


1. Which two statements are true for a bitmap index? (Choose two.)
A.It is recommended for the columns that have unique values.
B.It stores a string of bits that represent the key column values.
C.It can be converted to a B-Tree index by using the ALTER INDEX command.
D.The updating to the key column locks the whole bitmap segment that contains the bit for the key value to be updated.
Answer: BD

2. You want the Oracle server to force all the users of the administration department to change their passwords at regular intervals. What would you use to implement this?
A.role
B.profile
C.system privilege
D.database trigger
E.Database Resource Manager
Answer: B

3. You installed the Oracle software and want to create a database manually as per the following plan:
Which files do you need to create before creating the database?
A.data files
B.redo log files
C.archived log file
D.password file
E.parameter file
F.response file
Answer: E

4. In which two scenarios does a checkpoint occur? (Choose two.)
A.when a log switch occurs
B.when a segment is dropped
C.when a tablespace is dropped
D.when a tablespace is taken offline in NORMAL mode
Answer: AD

5. While updating the rows in a table you realize that one of the rows violates a constraint on the table, thereby causing the update to fail. Which statement is true in this scenario?
A.The undo data is moved to a temporary segment.
B.The undo data is retained and marked as obsolete.
C.The undo data is retained and reused when the update is executed again.
D.The space used by undo data is freed up to be reused by another transaction.
Answer: D

6. You accepted the position of DBA with a new company. The company has a database that operates in a 24x7 environment. You need to know if the database has been started using a text initialization parameter (PFILE) or a server parameter file (SPFILE).
Which two options help you to determine this? (Choose two.)
A.query V$SPPARAMETER
B.query the V$INSTANCE view
C.query the DATABASE_PROPERTIES view
D.use the SHOW PARAMETER SPFILE command
E.use the SHOW PARAMETER INSTANCE command
Answer: AD

7. You execute the following command to create a role, ROLE1;
Which statements are true for the role? (Choose all that apply.)
A.The role can contain only object privileges.
B.The role must be set as the default role for the users.
C.The USING clause creates the role as an application role.
D.The role can be enabled only by using the authorized PL/SQL procedure.
E.The role can be enabled only by the user, APPS, by using the SET ROLE command.
Answer: CD

8. You have only one control file, control01.ctl, in your database. You decide to multiplex the control file and perform the following steps:
After startup, you queried V$CONTROLFILE and find that the multiplexing was not successful. What could be the reason for this?
A.You copied the control file after the instance was shut down.
B.You used an operating system command to copy the control file.
C.You did not issue the manual checkpoint before the instance was shut down.
D.You did not update the parameter file to add information about the new control file.
Answer: D