Question 1

Which three statements are true about row chaining and row migration done by Oracle database block space management?

Options :

A : A migrated row results in an update to any index on the table to point the row ID in the index to the row’s new location.

B : Update statements can result in one or more migrated rows.

C : Update statements can result in one or more chained rows.

D : Row pieces of a chained row must always reside in different blocks.

E : Insert statements can result in a migrated row.

Answer: A,B,C

Question 2

Which two statements are true about the tools used to configure Oracle Net Services?

Options :

A : The lsnrctl utility requires a listener.ora file to exist before it is started.

B : Enterprise Manager Cloud Control can be used to centrally configure net service names for any database server target.

C : The Oracle Net Configuration Assistant is only used when running the Oracle installer.

D : Oracle Net Manager can be used to locally configure naming methods on a database server.

E : Oracle Net Manager can be used to centrally configure listeners on any database server target.

Answer: B,D

Question 3

You execute this command: CREATE SMALLFILE TABLESPACE sales DATAFILE '/u01/app/oracle /sales01.dbf' SIZE 5G SEGMENT SPACE MANAGEMENT AUTO; Which two statements are true about the SALES tablespace?

Options :

A : Free space is managed using freelists.

B : It uses the database default block size.

C : It must be smaller than the smallest BIGFILE tablespace.

D : It is a locally managed tablespace.

E : Any data files added to the tablespace must have a size of 5 gigabytes.

Answer: B,D

Question 4

Which two account management capabilities can be configured using Oracle profiles?

Options :

A : The maximum number of sessions permitted for a user before the password must be changed.

B : The maximum amount of CPU time allowed for a user’s sessions before their account is locked.

C : The number of days for which an account may be logged in to one or more sessions before it is locked.

D : The ability to prevent a password from ever being reused.

E : The number of days for which an account may be inactive before it is locked.

Answer: D,E

Question 5

Examine this command: SQL> ALTER TABLE ORDERS SHRINK SPACE COMPACT; Which two statements are true?

Options :

A : Dependent indexes become UNUSABLE.

B : The SHRINK operation causes rows to be moved to empty space starting toward the end of the ORDERS segment.

C : Only queries are allowed on ORDERS while SHRINK is executing.

D : The high-water mark (HWM) of ORDERS is adjusted.

E : Queries and DML statements are allowed on ORDERS while the SHRINK is executing.

F : The SHRINK operation causes rows to be moved to empty space starting from the beginning of the ORDERS segment.

Answer: E,F

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