Adobe Certification

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


1. 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

2. 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

3. 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

4. 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

5. 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

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