The commands execute successfully.
Command 6 produces an error because of circular role grant.
Command 5 produces an error because a role cannot be granted to another role.
Command 3 produces an error because the MGRROLE role already contains system privileges.
The table created by HR remains and HR still has the CREATE TABLE system privilege.
The table created by HR remains and HR can grant the CREATE TABLE system privilege to other users.
第1题:
In(71)programming, the user determines the sequence of instructions to be executed, not programmer。
A.structure
B.event-driven
C.top-down
D.data-driven
第2题:
In ______ programming, the user determines the sequence of instructions to be executed, not programmer.
A.top-down
B.structure
C.data-driven
D.event-driven
第3题:
Which of the following commands displays the number of system calls per second that are being executed?()
第4题:
A sequence was created with the DDL statement shown below:CREATE SEQUENCE my_sequence CACHE 10 ORDER The following statements are successfully executed in sequence through separate database connections: CONNECTION1 - VALUES NEXT VALUE FOR my_sequence INTO :con1hvar CONNECTION2 - VALUES NEXT VALUE FOR my_sequence INTO :con2hvar CONNECTION1 - VALUES NEXT VALUE FOR my_sequence INTO:con1hvarWhat is the current value of the :con1hvar host variable?()
第5题:
What is the impact of the following backup if it exceeds the duration allowance?() Backup as compressed backupset duration 2:00 partial minimize load database ;
第6题:
第7题:
Only 1
Only 2
Only 3
3 and 1
1 and 2
第8题:
The shrink operation touches every block in the BOOKING table
The high-water mark (HWM) for the BOOKING table is shifted from its original position
The progress of the shrink operation is saved in the bitmap blocks of the BOOKING table
The data manipulation language (DML) triggers on the BOOKING table are executed because the shrink operation is internally handled by the INSERT/DELETE operation
第9题:
ping and arp
lsattr and ifconfig
netstat and iostat
iptrace and tcpdump
第10题:
The shrink operation touches every block in the BOOKING table
The high-water mark (HWM) for the BOOKING table is shifted from its original position
The progress of the shrink operation is saved in the bitmap blocks of the BOOKING table
The data manipulation language (DML) triggers on the BOOKING table are executed because the shrink operation is internally handled by the INSERT/DELETE operation
第11题:
RECOVER DATABASE
RECOVER TABLESPACE
RECOVER DATAFILE
ALTER DATABASE RECOVER DATAFILE
第12题:
All sessions of the HR user only
All sessions of the HR user and the SYS user
The session of the HR user that executed the commands
All the sessions for which the database users have access privilege to the PERSONS table
第13题:
A sequence was created with the DDL statement shown below:CREATE SEQUENCE my_sequence CACHE 10 ORDER The following statements are successfully executed in sequence through separate database connections: CONNECTION1 - VALUES NEXT VALUE FOR my_sequence INTO :con1hvar CONNECTION2 - VALUES NEXT VALUE FOR my_sequence INTO :con2hvar CONNECTION1 - VALUES NEXT VALUE FOR my_sequence INTO:con1hvarWhat is the current value of the :con1hvar host variable?()
A.2
B.3
C.11
D.30
第14题:
Which of the following commands should Karen, a technician, use to examine and restoreprotected system files?()
第15题:
Which of the following commands should be used to identify packet sequence problems?()
第16题:
The following databases are registered in the base recovery catalog: PROD1, PROD2, and PROD3. The database user CATOWNER owns the base recovery catalog. You want a new user VPC1 to have access to only the PROD1 database and create a virtual private catalog. Given below are some of the commands required to achieve this: 1.SQL> GRANT recovery_catalog_owner TO vpc1; 2.RMAN> CONNECT CATALOG vpc1/password@catdb; 3.RMAN> GRANT CATALOG FOR DATABASE prod1 TO vpc1; 4.RMAN> CONNECT CATALOG catowner/password@catdb; 5.RMAN> CREATE VIRTUAL CATALOG; What is the correct sequence in which the commands have to be executed?()
第17题:
Examine the following commands executed in your database: SQL> ALTER SESSION RECYCLEBIN=ON; Session altered SQL > CREATE TABLE emp TABLESPACE tbsfd AS SELECT * FROM hr.employees; Table created. Further, you executed the following command to drop the table: SQL> DROP TABLE emp;Table dropped. What happens in this scenario?()
第18题:
1, 4, 5, 2, 3
1, 4, 3, 2, 5
4, 5, 2, 3, 1
2, 3, 4, 5, 1
1, 4, 2, 3, 5
第19题:
The commands execute successfully.
Command 6 produces an error because of circular role grant.
Command 5 produces an error because a role cannot be granted to another role.
Command 3 produces an error because the MGRROLE role already contains system privileges.
The table created by HR remains and HR still has the CREATE TABLE system privilege.
The table created by HR remains and HR can grant the CREATE TABLE system privilege to other users.
第20题:
Only the SET command must be within a RUN block.
All commands should be executed at the RMAN prompt.
All three commands must be within a single RUN block.
Only the RESTORE and RECOVER commands must be within a single RUN block.
第21题:
The table is moved to the SYSAUX tablespace.
The table is moved to the SYSTEM tablespace.
The table is removed from the database permanently.
The table is renamed and remains in the TBSFD tablespace.
第22题:
RMAN recovers up to log sequence 230, but not including 230.
RMAN returns an error because the log sequence number mentioned in the command should be 229.
RMAN returns an error because the log sequence number mentioned in the command may never be missing.
RMAN recovers up to and including log sequence 229 but then returns an error because log sequence 230 is missing.
第23题:
Only the data definition language (DDL) commands that resulted in errors are logged in the alert log file.
All DDL commands are logged in the alert log file.
All DDL commands are logged in a different log file that contains DDL statements and their execution dates.
Only DDL commands that resulted in the creation of new segments are logged.
All DDL commands are logged in XML format in the alert directory under the Automatic Diagnostic Repository (ADR) home.
第24题:
The entire backup will fail.It will not be usable for recovery.
The entire backup will failbut any datafile successfully backed up will be usable for recovery.
If this backup fails,subsequent backups will prioritize datafiles not backed up.
If this backup fails,an error will be raised and any other commands will not be executed.
If this backup fails,no error will be raised and any other commands will be executed.