053(四十四）

216、

216.Which three elements can a job chain process involve? (Choose three)
A. an event
B. a schedule
C. a program
D. another chain
E. a lightweight job

217、

217.Your organization decided to upgrade the existing Oracle 10g database to Oracle 11g database in a multiprocessor environment. 
At the end of the upgrade, you observe that the DBA executes the following script:
SQL> @utlrp.sql
What is the significance of executing this script?
A. It performs parallel recompilation of only the stored PL/SQL code.
B. It performs sequential recompilation of only the stored PL/SQL code.
C. It performs parallel recompilation of any stored PL/SQL as well as Java code.
D. It performs sequential recompilation of any stored PL/SQL as well as Java code.

218、

218.Your database is running in ARCHIVELOG mode. You are performing a user-managed backup of the DATA1 tablespace. 
You place the DATA1 tablespace in backup mode by issuing the following statement:
ALTER TABLESPACE data1 BEGIN BACKUP;
While you are performing the backup, an error occurs that causes the instance to terminate abnormally. 
Which statement about the DATA1 tablespace is true?
A. The DATA1 tablespace is automatically taken out of backup mode when the instance aborts.
B. If you restart the database, the DATA1 tablespace will be automatically taken out of backup mode when the database is opened.
C. If you restart the database, the DATA1 tablespace will be automatically taken out of backup mode when the database is mounted.
D. If you restart the database, the database will not be opened.

219、

219.You executed the following PL/SQL block successfully:
VARIABLE tname VARCHAR2(20)
BEGIN dbms_addm.insert_finding_directive (NULL, DIR_NAME=>'Detail CPU Usage',
FINDING_NAME=>'CPU Usage', MIN_ACTIVE_SESSIONS=>0,
MIN_PERC_IMPACT=>90); :tname := 'database ADDM task4'; 
dbms_addm.analyze_db(:tname, 150, 162);
END; /
Then you executed the following command:
SQL> SELECT dbms_addm.get_report(:tname) FROM DUAL;
The above command produces Automatic Database Diagnostic Monitor (ADDM) analysis ____.
A. with the CPU Usage finding if it is less than 90
B. without the CPU Usage finding if it is less than 90
C. with the CPU Usage finding for snapshots below 90
D. with the CPU Usage finding for snapshots not between 150 and 162

220、

220.Which statements describe the capabilities of the DBMS_NETWORK_ACL_ADMIN package? (Choose all that apply.)
A. It can be used to allow the access privilege settings for users but not roles.
B. It can be used to allow the access privilege settings for users as well as roles.
C. It can be used to control the time interval for which the access privilege is available to a user.
D. It can be used to selectively restrict the access for each user in a database to different host computers.
E. It can be used to selectively restrict a user's access to different applications in a specific host computer.